Current Sensing Resistor Resistors
Description
Current sensing resistors are specialized components used to measure the amount of current flowing through a circuit. They achieve this by producing a voltage drop across the resistor that is proportional to the current passing through it. This voltage drop can then be measured and used to calculate the current.
Working Principle
Current sensing resistors operate on the principle of Ohm's Law, where the voltage drop across the resistor is directly proportional to the current flowing through it. By selecting a resistor with a known resistance value, the current can be determined by measuring the voltage drop. These resistors are particularly useful because they provide a simple and direct method for current measurement, which is crucial for monitoring and controlling electrical systems. They are often used in conjunction with sense amplifiers to enhance the precision of the measurement, especially when dealing with very low resistance values .
Applications
Current sensing resistors are widely used in various applications, including power management systems, battery chargers, and motor control circuits. For instance, in motor control systems, they are used to monitor the current to ensure that the motor operates within its safe limits . They are also employed in power supply units to detect overcurrent conditions and in battery management systems to monitor charging and discharging currents.
Advantages over other Resistors
Current sensing resistors offer several advantages over other types of resistors. They are cost-effective and provide high measurement accuracy, making them suitable for a wide range of current sensing applications from very low to medium current levels . Additionally, they can measure both DC and AC currents, providing versatility in various electrical systems.
Limitations
One of the primary limitations of current sensing resistors is that they introduce additional resistance into the circuit, which can increase the source output resistance and result in an undesirable loading effect . They also incur power loss due to power dissipation, calculated as ( P = I^2 \times R ), which limits their use to low and medium current applications .
Considerations
When selecting current sensing resistors, several factors should be considered to ensure optimal performance. These include choosing a low resistance with tight tolerance to balance accuracy and power dissipation, ensuring high current capability and peak power rating to handle transient currents, and selecting low inductance to minimize electromagnetic interference . Additionally, considerations around initial costs, operating expenses, durability, and maintenance should be taken into account. For instance, using metal-film resistors instead of wire-wound resistors can reduce inductance and improve performance in high-frequency applications .
from Maury Microwave
AVCP-series current probes are based on a series resistor and differential amplifier which generates an output voltage proportional to the current flowing through the resistor. Large series resistors are used to create a large voltage drop in order to measure extremely low currents in the order of... [See More]
- Category / Application: Current Sensing
- Operating DC Voltage: -5 to 80
from KOA Speer Electronics, Inc.
Features. Power type current detecting resistors. Flame retardant resistors in ceramic case. Automatic insertion for a 5mm pitch between terminals is applicable (26 type, 58 type). Low inductance. Space saving. Products with lead-free terminations meet EU RoHS requirements [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0100 to 1
- Mounting / Packaging: ThroughHole; Axial Leads
- Tolerance: 5 to 10
from DigiKey
10 mOhms ±0.25% 1W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. Up to 30 W permanent power. High pulse power rating. High temperature measurement stability. Shunt includes a Data Matrix Code (DMC) containing resistance. value. DMC-code with TCR information optional. AEC-Q200 qualified (automotive version “A ”) [See More]
- Category / Application: Automotive; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Bolt-on Chassis; 8420
from ASAP Semiconductor LLC
.01ohm 2W CURRENT SENSE RES SMT [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0100
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
- Power Rating: 2
from RS Components, Ltd.
ER - Resistors, current sense, [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Planar
- Technology / Construction: Metal Foil; Metal Foil
- Resistance Range: 1.00E-3
from KOA Speer Electronics, Inc.
Features. Extremely low resistance and high precision tolerance. Low T.C.R. achieved ( ±50ppm/ °C). Flameproof UL 94 V-0. Products with lead-free terminations meet EU RoHS and China RoHS requirements [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0050 to 0.0500
- Mounting / Packaging: ThroughHole; Axial Leads
- Tolerance: 0.5000 to 1
from DigiKey
1 mOhms ±0.25% Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
1 W permanent power at 130 °C. Constant current up to 24 A (5 mOhm). Excellent long-term stability. High pulse power rating. Mounting: Reflow-, and IR-soldering. Detail specification ESCC 4001/027. SnPb tinned terminals [See More]
- Category / Application: Automotive; Aerospace; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2010
from RS Components, Ltd.
Current Sense Resistor 4W R002 1% SMD [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 01005; 0402; 0402 (1005M)
- Technology / Construction: MetalAlloy; NiCr Alloy
- Resistance Range: 0.0020
from KOA Speer Electronics, Inc.
Features. Ultra low resistance, suitable for large current sensing. Excellent T.C.R. achieved (50 ±25 x 10-6/K). Correct electric current detection by a voltage pin is possible. Bus bar and cable can be screwed on. 2D code means individual resistance information. Products meet EU RoHS... [See More]
- Category / Application: Current Sensing; Power Applications
- Resistance Range: 5.00E-5 to 2.00E-4
- Mounting / Packaging: ThroughHole; Axial Leads; 4015M ~ 8022M
- Tolerance: 5
from DigiKey
1 mOhms ±0.25% 10W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
2 W Dauerleistung bei 120 °C. 2 W permanent power at 120 °C. Dauerstr öme bis 100 A. Constant current up to 100 A. Standard-L ötpadgeometrie (Baugr ö ße 2512). Standard pad size (size 2512). Bauteilemontage: Reflow- und IR-L öten. Mounting: Reflow- and IR-soldering [See More]
- Category / Application: Automotive; Aerospace; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2817
from RS Components, Ltd.
Current Sense Resistor 6W R001 1% SMD [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 0603; 0603 (1608M)
- Technology / Construction: MetalAlloy; NiCr Alloy
- Resistance Range: 1.00E-3
from KOA Speer Electronics, Inc.
Features. The super low resistance (3m Ω ~ ) is suitable for high power current sensing. Pitches and heights adjustable according to mounting conditions. All custom-made products. Easy soldering. Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended... [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0030 to 0.1000
- Mounting / Packaging: ThroughHole; Axial Leads
- Tolerance: 3 to 5
from DigiKey
500 µOhms ±0.25% 5W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. 3 W permanent power at 80 °C. Continuous current load up to 30 A (3.3 mOhm). Excellent long-term stability. High pulse power rating. Mounting: reflow-, IR- and wave-soldering. Detail specification ESCC 4001/028. SnPb tinned contacts. Applications. Aerospace [See More]
- Category / Application: Automotive; Aerospace; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from RS Components, Ltd.
Current Sense Resistor 2512 R27 1W 5% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512; 2512 (6432M)
- Technology / Construction: Thick Film (Chip); Thick Film
- Resistance Range: 0.2700
from KOA Speer Electronics, Inc.
Features. Correcter electric current detection is possible with 4-terminal construction. Excellent T.C.R. achieved ( ±50x10-6/K). Ultra low resistance, suitable for large current sensing. Automatic mounting machines are applicable. Suitable for reflow soldering (Not suitable for flow... [See More]
- Category / Application: Current Sensing; Power Applications
- Resistance Range: 5.00E-4 to 1.00E-3
- Mounting / Packaging: ThroughHole; Axial Leads; 1216
- Tolerance: 1
from DigiKey
6.667 mOhms ±0.25% Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Electron-beam welded precision shunt resistor. Current sensor for EBM (Electronic Battery Management) in automobiles, trucks, forklifts, hybrid, and electric vehicles. Other applications may include current sensing in bus bars and welding equipment. Features. Up to 15 W permanent power. Continuous... [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor; Power Applications
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Bolt-on Chassis; 8420
from RS Components, Ltd.
Current Sense Resistor 2512 R47 1W 5% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512; 2512 (6432M)
- Technology / Construction: Thick Film (Chip); Thick Film
- Resistance Range: 0.4700
from KOA Speer Electronics, Inc.
Features. Ultra low resistance, suitable for large current sensing. Automatic mounting machines are applicable. Suitable for reflow soldering (Not suitable for flow soldering). Products meet EU RoHS requirements. AEC-Q200 Tested [See More]
- Category / Application: Current Sensing; Power Applications
- Resistance Range: 2.00E-4 to 5.00E-4
- Mounting / Packaging: ThroughHole; Axial Leads; 2512; 2512
- Tolerance: 1
from DigiKey
666.7 µOhms ±0.25% Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
ISA-WELD ® Four terminal precision SMD current sensing resistor. High current automotive applications such as EPS-EHPS, Current sensor for power hybrids, Frequency converters and Power modules. Features. 5 W permanent power*. Constant current up to 100 A (0.5 mOhm). Four... [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor; Power Applications
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2725
from RS Components, Ltd.
Current Sense Foil Resistor 5W R003 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 4320
- Technology / Construction: Metal Foil; Metal Foil
- Resistance Range: 0.0030
from KOA Speer Electronics, Inc.
Features. SMD type of small size, ultra-low resistance (3m Ω~) and high accuracy ( ±0.5%) resistor for current sensing. Flameproof UL94V0 molded polymer case. Excellent dimension accuracy, mountability and shock resistance. Excellent terminal strength and solderability due to structure of... [See More]
- Category / Application: Current Sensing
- Standards and Certifications: RoHS
- Mounting / Packaging: ThroughHole; Axial Leads
from DigiKey
PRECISION DC AMMETER SHUNT 150 A [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
ISA-WELD ® technology, four terminal SMD for use on FR4 or IMS substrate. Used in power hybrid applications, Frequency converters, Power modules, High current applications for the automotive market. Features. 5 W permanent power*. Continuous current load up to 160 A (0.2 mOhm). Heavy copper... [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor; Power Applications
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 4026
from RS Components, Ltd.
Current Sense Foil Resistor 5W R005 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 4320
- Technology / Construction: Metal Foil; Metal Foil
- Resistance Range: 0.0050
from KOA Speer Electronics, Inc.
Features. Surface mount type of small size, high accuracy ( ±0.5%) with low resistance to high resistance. Flameproof UL94V0 molded polymer case. Excellent dimension accuracy, mountability and shock resistance. Suitable for flow, reflow, and iron solderings. Products with lead-free terminations... [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: ThroughHole; Axial Leads
- Technology / Construction: Thick Film (Chip)
- Standards and Certifications: RoHS
from DigiKey
5 mOhms ±0.25% Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
ISA-Plan ® four terminal thru-hole resistor. Heat sink mountable. For use in Measurement equipment, Reference resistors in laboratories, Current source and Laboratory power supply. Features. Up to 10 W permanent power. Continuous current load up to 100 A (1 mOhm). Very high precision of... [See More]
- Category / Application: Automotive; Current Sensing; General Use; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: ThroughHole; 4618/3825
from RS Components, Ltd.
Current Sense Foil Resistor 5W R01 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 4320
- Technology / Construction: Metal Foil; Metal Foil
- Resistance Range: 0.0100
from KOA Speer Electronics, Inc.
Features. SMD type of small size, ultra-low resistance (3m Ω~) and high accuracy ( ±0.5%) resistor for current sensing. Flameproof UL94V0 molded polymer case. Excellent dimension accuracy, mountability and shock resistance. Excellent terminal strength and solderability due to structure of... [See More]
- Category / Application: Current Sensing
- Resistance Range: 5.00E-4 to 0.2000
- Mounting / Packaging: ThroughHole; Axial Leads; 2010~ 4527
- Tolerance: 0.5000 to 5
from DigiKey
2.5 mOhms ±0.25% 1W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
ISA-Plan ® two terminal TO247 style resistor. Heat sink mountable for use in Power modules, frequency converters and Switch mode power supplies. Features. Up to 10 Watts permanent power. Ultra-low resistance values. Very high pulse power rating. Very good long-term stability. Low self-heating [See More]
- Category / Application: Automotive; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: ThroughHole; 4618/3825
from RS Components, Ltd.
Current Sense Foil Resistor 1W R05 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206; 1206 (3216M)
- Technology / Construction: Metal Foil; Metal Foil
- Resistance Range: 0.0500
from KOA Speer Electronics, Inc.
Features. Current detecting resistors for power supply, motor circuits, etc. High reliability and performance with resistance tolerance ±0.5%, T.C.R. ±100 ×10-6/K. Suitable for both reflow and flow solderings. Products with lead-free terminations meet EU RoHS requirements. EU RoHS... [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: ThroughHole; Axial Leads; 2512; 2512
- Technology / Construction: Thick Film (Chip)
- Resistance Range: 0.0390 to 10
from DigiKey
3.333 mOhms ±0.25% Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
ISA-Plan ® four terminal resistor. Heat sink mountable for use in Power modules, frequency converters and Switch mode power supplies. Features. 3 W permanent power / 10 W with heatsink provided. Four terminal connection of the resistor. High pulse power rating 2 Joules for 10 ms. Excellent long... [See More]
- Category / Application: Automotive; Aerospace; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: ThroughHole; 2317
from RS Components, Ltd.
Current Sense Foil Resistor 2W R005 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512; 2512 (6432M)
- Technology / Construction: Metal Foil; Metal Foil
- Resistance Range: 0.0050
from KOA Speer Electronics, Inc.
Features. Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass. AEC-Q200 Tested: 0402 (1E), 0603 (1J), 0805 (2A), 1206 (2B), 1210 (2E), 2010 (2H/W2H), 2512 (3A/W3A) [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: ThroughHole; Axial Leads; 0201 ~ 2512
- Technology / Construction: Thick Film (Chip)
- Resistance Range: 0.0240 to 10
from DigiKey
1.667 mOhms ±0.25% 1.5W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. Up to 50 W permanent power. High pulse power rating. Max. fastening torque 10 Nm. Applications. Current sensor for EBM (Electronic Battery Management) in motorcars, trucks, forklifts, hybrid and electric vehicles. Current sensing in bus bars. Current sensing in welding equipment [See More]
- Category / Application: Automotive; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Bolt-on Chassis; 8436
from RS Components, Ltd.
Current Sense Foil Resistor 2W R01 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512; 2512 (6432M)
- Technology / Construction: Metal Foil; Metal Foil
- Resistance Range: 0.0100
from KOA Speer Electronics, Inc.
Features. Excellent anti-sulfuration characteristic due to using high sulfuration-proof inner top electrode material. Current detecting resistors for power supply, motor circuits, etc. High reliability and performance with resistance tolerance ±1.0%, T.C.R. ±100x10-6/K. Suitable for both... [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: ThroughHole; Axial Leads; 0402 ~ 1210
- Technology / Construction: Thick Film (Chip)
- Resistance Range: 0.1000 to 10
from DigiKey
20 mOhms ±0.25% Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
ISA-WELD ® technology, two terminal SMD. Used in power hybrid applications, Frequency converters, Power modules, High current applications for the automotive market. Features. 2 W permanent power at 130 °C. Constant current up to 32 A (2 mOhm). Copper connectors. Excellent long term... [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor; Power Applications
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from RS Components, Ltd.
Current Sense Foil Resistor 2W R05 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512; 2512 (6432M)
- Technology / Construction: Metal Foil; Metal Foil
- Resistance Range: 0.0500
from KOA Speer Electronics, Inc.
Features. Ultra low height with a thickness of 0.6mm, suitable for use of small equipment. Excellent high-frequency characteristics. Ultra low resistances (0.5m Ω~), suitable for large current sensing. Suitable for reflow soldering (Not suitable for flow soldering). Products meet EU RoHS and... [See More]
- Category / Application: Current Sensing
- Resistance Range: 5.00E-4 to 0.0200
- Mounting / Packaging: ThroughHole; Axial Leads; 1206 ~ 2512
- Tolerance: 1
from DigiKey
10 mOhms ±0.25% 0.25W, 1/4W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
ISA-WELD ® technology, two terminal SMD or Bus-Bar mount. Used in power hybrid applications, Frequency converters, Power modules, High current applications for the automotive market. Features. 10 W permanent power*. Continuous current load up to 220 A (0.2 mOhm). Heavy copper connectors. [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor; Power Applications
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 5930
from RS Components, Ltd.
1206 Current Sense Resistor 0.5W R01 1% [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0100
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206; 1206 (3216M)
- Tolerance: 1
from KOA Speer Electronics, Inc.
Features. Ultra low height with a thickness of 0.6mm, suitable for use of small equipment. Ultra low resistances (0.5m Ω~), suitable for large current sensing. Suitable for reflow soldering (Not suitable for flow soldering). Products meet EU RoHS and China RoHS requirements. AEC-Q200 Tested [See More]
- Category / Application: Current Sensing
- Resistance Range: 5.00E-4 to 0.0200
- Mounting / Packaging: ThroughHole; Axial Leads; 1206 ~ 2512
- Tolerance: 1
from DigiKey
2 mOhms ±0.25% 5W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. Constant current up to 55 A (1 mOhm). 3 W power rating up to 145 °C. Two terminal configuration. Excellent long-term stability. High application temperature range -65 to +175 °C. RoHS 2011/65/EU compliant. Max. solder temperature up to 350 °C / 30 sec. AEC-Q200 qualified. [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1213
from RS Components, Ltd.
1206 Current Sense Resistor R02 0.5% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206; 1206 (3216M)
- Technology / Construction: Thick Film (Chip); Thick Film
- Resistance Range: 0.0200
from KOA Speer Electronics, Inc.
Features. SMD type of small size, metal plate low resistance resistor for current detection. Low height suitable for use of small equipment such as mobile phone. High reliability and performance with T.C.R ±100x10-6/K. Suitable for reflow soldering (Not suitable for flow soldering). Products... [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0020 to 0.0100
- Mounting / Packaging: ThroughHole; Axial Leads
- Tolerance: 1
from DigiKey
1 mOhms ±0.25% 2.5W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. 5 W permanent power. Continuous current load up to 100 A (0.3 mOhm). Excellent long term stability. Heavy copper connectors. Max. solder temperature up to 350 °C / 30 sec. AEC-Q200 qualified. Applications. High current applications for the automotive market. Frequency converters. Power... [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 3820
from RS Components, Ltd.
1224 Current Sense Resistor 2W R005 1% [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0050
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1224 (3250M)
- Tolerance: 1
from KOA Speer Electronics, Inc.
Features. SMD Type of small size, low resistance resistor for current detection. Carrier metal plate inside, resistor of high radiation of heat structure (3AW, 3AP). High reliability and performance with low T.C.R. Automatic mounting machines are applicable. Suitable for reflow soldering (2A: Not... [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0060 to 0.2700
- Mounting / Packaging: ThroughHole; Axial Leads; 0805 ~ 2512
- Tolerance: 1
from DigiKey
1.333 mOhms ±0.25% Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. Constant current up to 100 A (0.5 mOhm). 5 W power rating up to 130 °C. Four terminal-configurationon. Excellent long-term stability. Ideal suited for mounting on DBC / IMS substrate. High application temperature range -65 to +170 °C. Max. solder temperature up to 350 °C / 30... [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1216
from RS Components, Ltd.
Current Sense Metal Resistor 1W R01 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1632
- Technology / Construction: MetalFilm; Metal Film
- Resistance Range: 0.0100
from KOA Speer Electronics, Inc.
Features. SMD type of small size, high rated current zero ohm jumper. Low height suitable for use of small equipment such as mobile phone. Suitable for reflow soldering (Not suitable for flow soldering). Products meet EU RoHS requirements. AEC-Q200 Tested [See More]
- Category / Application: Current Sensing
- Resistance Range: 5.00E-4
- Mounting / Packaging: ThroughHole; Axial Leads; 0402 ~ 1206
- Standards and Certifications: RoHS
from DigiKey
500 µOhms ±0.25% 20W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
ISA-WELD ® Precision SMD current sensing resistor. Small size ideal for Current sensor for power hybrid applications, High current applications for the automotive market, Frequency converters and Power modules. Features. 3 W permanent power. Continuous current load up to 100 A (0.3 mOhm). Heavy... [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor; Power Applications
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512
from RS Components, Ltd.
Current Sense Metal Resistor 2W R005 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1225 (3264M)
- Technology / Construction: MetalFilm; Metal Film
- Resistance Range: 0.0050
from KOA Speer Electronics, Inc.
Features. Current detecting resistors for power supplies, motor circuits, etc. Low resistance (100m Ω or under) and high accuracy resistors ( ±1%) for current detection. High reliability and performance with T.C.R. ±100 ×10-6 /K. Products meet EU RoHS requirements [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: ThroughHole; Axial Leads; 0402 ~ 2512
- Technology / Construction: Thick Film (Chip)
- Resistance Range: 0.0100 to 0.1000
from DigiKey
250 µOhms ±0.25% 10W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. Heavy copper connectors. Excellent long-term stability. Ideal suited for mounting on DBC / IMS substrate. Max. solder temperature up to 350 °C / 20 min. RoHS 2011/65/EU compliant. Applications. Current sensor for power hybrid applications. High current applications for the automotive... [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 4026
from RS Components, Ltd.
Current Sense Metal Resistor 2W R005 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1225 (3264M)
- Technology / Construction: MetalFilm; Metal Film
- Resistance Range: 0.0100
from KOA Speer Electronics, Inc.
Features. Current detecting resistors for power supplies, motor circuits, etc. Low resistance (100m Ω or under) and high accuracy ( ±1%) for current detection. High reliability and performance with T.C.R. ±75x10-6/K. Suitable for flow and reflow solderings. Products will meet EU RoHS... [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: ThroughHole; Axial Leads; 0805 ~ 2512
- Technology / Construction: Thick Film (Chip)
- Resistance Range: 0.0100 to 1
from DigiKey
250 µOhms ±0.25% 10W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
FEATURES. Low resistance values from 1 mOhm. 1 W power rating at 140 °C. Constant current up to 30 A (1 mOhm). Excellent long-term stability. High pulse power rating. Mounting: Reflow- and IR-soldering. AEC-Q200 qualified [See More]
- Category / Application: Automotive; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206
from RS Components, Ltd.
Current Sense Metal Resistor 2W R005 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1225 (3264M)
- Technology / Construction: MetalFilm; Metal Film
- Resistance Range: 0.0200
from KOA Speer Electronics, Inc.
Features. Anti-sulfuration type, wide-side termination (reverse-geometry) type flat chip resistor. Excellent anti-sulfuration characteristic due to using high sulfuration-proof inner top electrode material. Suitable for both flow and reflow solderings. Product meets EU RoHS requirements. EU RoHS... [See More]
- Category / Application: Current Sensing
- Resistance Range: 2.00E-4 to 9.76
- Mounting / Packaging: ThroughHole; Axial Leads; 0508 ~ 1225
- Tolerance: 1 to 5
from DigiKey
RES SHUNT CHAS MNT 250A 100MV [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. 2 W power rating at 130 °C. Constant current up to 26 A (3 mOhm). Excellent long-term stability. High pulse power rating. Mounting: Reflow- and IR-soldering. AEC-Q200 qualified [See More]
- Category / Application: Automotive; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2010
from RS Components, Ltd.
Current Sense Metal Resistor 2W R005 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1225 (3264M)
- Technology / Construction: MetalFilm; Metal Film
- Resistance Range: 0.0250
from KOA Speer Electronics, Inc.
Features. Wide terminal type flat chip resistor. High reliability and performance with T.C.R. ±75 x 10-6/K, resistance tolerance ±1%. Suitable for flow and reflow solderings. This product meets EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode,... [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0100 to 0.1000
- Mounting / Packaging: ThroughHole; Axial Leads; 0612
- Tolerance: 1
from DigiKey
166.7 µOhms ±0.25% 15W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. 1W power rating at 70 °C. Constant current up to 10A (10 mOhm). High pulse power rating. Good long-term stability. Mounting: Reflow-, and IR-soldering. AEC-Q200 qualified. RoHS 2011/65/EU compliant. Applications. Current sensor for power hybrid applications. Control systems for the... [See More]
- Category / Application: Automotive; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206
from RS Components, Ltd.
Current Sense Resistor R0005 6W 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512; 2512 (6432M)
- Technology / Construction: MetalAlloy; Metal Strip
- Resistance Range: 5.00E-4
from DigiKey
200 µOhms ±0.25% 50W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. Power rating up to 4 W at 70 °C (1.5mOhm). Constant current up to 50 A (1.5mOhm). Small size (1206). High pulse power rating. Excellent long-term stability. Mounting: Reflow- and IR-soldering. AEC-Q200 qualification in preparation. RoHS 2011/65/EU compliant. Applications. Current... [See More]
- Category / Application: Automotive; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206
from RS Components, Ltd.
Current Sense Resistor R0005 8W 1% [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 5930
- Technology / Construction: MetalAlloy; Metal Strip
- Resistance Range: 5.00E-4
from DigiKey
100 µOhms ±0.25% 25W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. Power rating up to 4 W at 70 °C (1.5mOhm). Constant current up to 50 A (1.5 mOhm). Standard pad size (2010). High pulse power rating. Excellent long-term stability. Mounting: Reflow- and IR-soldering. AEC-Q200 qualification in preparation. RoHS 2011/65/EU compliant. Applications. [See More]
- Category / Application: Automotive; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2010
from RS Components, Ltd.
Current Sense Resistor R003 6W 1% [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0030
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 5930
- Tolerance: 1
from DigiKey
100 µOhms ±0.25% 100W Metal Element Chassis Mount Resistor [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. Flip chip assembly. Au-plated terminals. 1 W permanent power at 110 °C. Constant current up to 10 A. Small size (2010). High pulse power rating. Excellent long-term stability. Mounting: conductive adhesive. Resistor with Kelvin connection. AEC-Q200 qualification. RoHS 2011/65/EU... [See More]
- Category / Application: Automotive; Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2010
from RS Components, Ltd.
Current Sense Resistor R003 4W 1% [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0030
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512; 2512 (6432M)
- Tolerance: 1
from DigiKey
CURRENT SHUNT [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Rect. Case
from Isabellenhutte USA
Features. 10 W power rating. Continuous current load up to 250 A. Heavy copper connectors. Excellent long-term stability. Low inductance value. Max. solder temperature up to 350 °C / 30 sec or. 250 °C / 10 min. RoHS 2011/65/EU compliant. AEC-Q200 qualification [See More]
- Category / Application: Automotive; Current Sensing; High Current Resistor; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Bolt-on Chassis; 3516
from RS Components, Ltd.
Current Sense Resistor R001 4W 1% [See More]
- Category / Application: Current Sensing
- Resistance Range: 1.00E-3
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 0402; 4026
- Tolerance: 1
from Ohmite Manufacturing Co.
14AFR Current Sense resistors feature a high temperature ceramic body which affords the user higher power densities than similar products which utilize silicone based epoxy molding compounds. The internal construction involves a straight, low inductance,3-piece welded metal element at 1% tolerance. [See More]
- Category / Application: Current Sensing
- Technology / Construction: Ceramic Composition
- Configuration: Single Resistor
- Mounting / Packaging: Axial Leads
from Campbell Scientific, Inc.
The CURS100 converts a current signal output by a sensor or output device (e.g., 4 to 20 mA) to a voltage that can be measured by a datalogger. The 100 ohm resistor used for the current shunt allows currents up to 25 mA to be read on a ±2500 mV range (CR10, CR10X, CR510, CR500) and currents... [See More]
- Category / Application: Current Sensing; General Use
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: ThroughHole
from Bourns, Inc.
Bourns, Inc. is pleased to announce that it has acquired substantially all of the assets of the J.W. Miller Magnetics Division of Bell Industries, Inc. from Bell. Founded in 1924, J.W. Miller ® Magnetics is a well-known supplier of custom and standard magnetic components with capabilities to... [See More]
- Category / Application: Current Sensing
- Technology / Construction: MetalAlloy; Thick Film (Chip)
- Configuration: Single Resistor
- Resistance Range: 1.00E-3 to 1.00E6
from Riedon, Inc.
Resistances from 0.001Ohm to 100Ohms. Power Rating to 50Watt. Resistance Tolerances to ±0.1%. TCR to ±10ppm/K. Very Low Inductance [See More]
- Category / Application: Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Resistance Range: 0.0100 to 100
from Precision Resistor Co., Inc.
SMD (4-Tab) Current Sensing Shunts - LVS / PVS Series. Key Features: Lower self-heating or temperature rise per watt. Low TCR and Low EMF for greater thermal stability. Excellent overload and surge current handling capabilities. More Features of PRC's Current-Sensing Shunts: Dependable and... [See More]
- Category / Application: Current Sensing
- Technology / Construction: Wirewound
from Yageo USA
General Features [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0100
- Configuration: Single Resistor
- Tolerance: 1
from Utmel Electronic Limited
0.005 ±1% 3W ±25ppm/ °C 2728 Low Resistors & Current Sense Resistors - Surface Mount RoHS [See More]
- Category / Application: Current Sensing
- Tolerance: 1
- Configuration: Single Resistor
- Temperature Coefficient: 25
from ROHM Semiconductor USA, LLC
GMR50 series is a shunt resistor that provides industry-leading 4W rated power (at electrode temperature TK=90°C) in the compact 5.0mm×2.5mm size. This new series combines a revised electrode structure with optimized device design that improves heat dissipation to PCB where the resistor is mounted... [See More]
- Category / Application: Current Sensing
- Resistance Range: 0.0050
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); GMR50
- Tolerance: 1
from Samsung Electro-Mechanics
Chip resistors are manufactured in a rectangular parallelepiped shape to ensure that they can be surface-mounted. These resistors are all-around passive components that are most widely used in electronic circuits together with capacitors. They regulate current and drop voltage in circuits. New... [See More]
- Category / Application: Current Sensing
- Technology / Construction: Thick Film (Chip)
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 01005; 1608, 2012, 3216, 3225, 5025, 6432
from Trigon Components, Inc.
SERIES. RLM. DESCRIPTION. Chip Current Sensing (Halogen Free). RESISTANCE RANGE. 1 mohm to 50 mohm. POWER RATING. 1W to 2W. OPERATING TEMPERATURE. +25 to +155 Deg C. PACKAGE. SMD 2512. FEATURE. •Ultra low resistance (down to 1mO), suitable for large current detecting. •Extremely low TCR. [See More]
- Category / Application: Current Sensing; High Current Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512
- Configuration: Single Resistor
- Resistance Range: 1.00E-3 to 0.0500
from Moog Animatics
Animatics was founded with the vision to be the first motion control provider to the automation market to provide true solutions instead of just motors. We first opened our doors in 1987, and in 1989 we released our first products based on the philosophy of understanding and satisfying our customer... [See More]
- Category / Application: Current Sensing; Industrial
- Mounting / Packaging: Table Top
- Configuration: Single Resistor
- Resistance Range: 12.5
from RCD Components, Inc.
LOW VALUE PRECISION TOLERANCE & TC. Four-Terminal Current Sensing as low as 0.0005 Ω. RCD ’s Series LVF resistors feature a 4-terminal “Kelvin ” design to eliminate the effects of lead resistance. Precision resistive element is potted inside a ceramic case for excellent... [See More]
- Category / Application: Current Sensing; General Use; Power Applications
- Technology / Construction: Ceramic Composition
- Configuration: Single Resistor
- Mounting / Packaging: Radial Leads
from EBG RESISTORS LLC
The resistor family line, PCS, utilizes EBG`s state of the art technology to provide a highly reliable resistor with a non inductive design. This makes the PCS resistor ideal for many current monitoring and controls applications. [See More]
- Category / Application: Aerospace; Current Sensing
- Technology / Construction: MetalOxide
- Configuration: Single Resistor
- Mounting / Packaging: ThroughHole; Radial Leads
from Ohmite Manufacturing Co.
Available in two sizes ARCOL ’s CRS utilizes Electron Beam Welding technology to connect its Manganin or NiCr element to heavy copper connectors. Suitable for typical applications such as Solar Inverters, Frequency converters & current sensors for hybrid power sources. Excellent long-term... [See More]
- Category / Application: Current Sensing; Solar Inverters, Frequency Converters
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from Riedon, Inc.
Resistances from 0.001Ohm to 100Ohms. Power Rating to 50Watt. Resistance Tolerances to ±0.1%. TCR to ±10ppm/K. Very Low Inductance [See More]
- Category / Application: Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Resistance Range: 1.00E-3 to 100
from Utmel Electronic Limited
BOURNS - CRA2512-FZ-R100ELF - SMD Current Sense Resistors, CR Series, 0.1 ohm, 3 W, - 1%, 2512 [6432 Metric] RoHS Compliant: Yes [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512; SURFACE MOUNT
from Moog Animatics
Open Frame Shunt. Features. Can be used with power supplies that have an output of 48VDC or less. Automatic Gate-On when Voltage Exceeds 49.5VDC. Easy direct parallel connection to power supply [See More]
- Category / Application: Current Sensing; Industrial
- Mounting / Packaging: Bolt-on Chassis
- Configuration: Single Resistor
- Resistance Range: 12.5
from RCD Components, Inc.
VERTICAL MOUNT CURRENT SENSE. Significant space savings compared to axial-lead types!. PV, PVH, and PWV resistors are designed for power applications where space is at a premium. The PV series offers lowest cost for medium power applications. PVH series are similar except in 4-terminal Kelvin design... [See More]
- Category / Application: Current Sensing
- Technology / Construction: Ceramic Composition; MetalFilm (optional feature); Wirewound (optional feature)
- Configuration: Single Resistor
- Resistance Range: 1.00E-3 to 250000
from Ohmite Manufacturing Co.
The Ohmite LVT series is s metal alloy strip resistor providing good TCR ratings. Low value stability is important when using a current sense resistor. The LVT offers TCR ratings down to 50ppm with tolerances down to 1%. The LVT series provides a resistance range from 2m to 20m ohms. TCR stability... [See More]
- Category / Application: Current Sensing; Power Applications
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 0402; 0603; 0805; 1206
from Riedon, Inc.
Resistances from 0.001Ohm to 100Ohms. Power Rating to 2Watt. Resistance Tolerances to ±0.1%. TCR to ±15ppm/K. Load Stability to 0.1% [See More]
- Category / Application: Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Resistance Range: 0.0100 to 50
from Utmel Electronic Limited
Current Sense Resistor Power Metal Plate 2512 500mOhm 1% T/R [See More]
- Category / Application: Current Sensing
- Technology / Construction: MetalFilm; Metal Film
- Configuration: Single Resistor
- Mounting / Packaging: 2512
from RCD Components, Inc.
LOW VALUE LOW TOLERANCE. Four-Terminal Current Sensing as low as 0.0005 Ω. RCD ’s Series LVF resistors feature a 4-terminal “Kelvin ” design to eliminate the effects of lead resistance. Precision resistive element is potted inside a ceramic case for excellent durability and... [See More]
- Category / Application: Current Sensing; General Use; Power Applications
- Technology / Construction: Ceramic Composition
- Configuration: Single Resistor
- Mounting / Packaging: Axial Leads; Radial Leads
from Ohmite Manufacturing Co.
The LVM series of SMD resistors are designed for current sense circuits in power elecrtronics.The LVM series is designed for automatic insertion and carry a high overload rating. Metal foil construction ensures high reliability and performance with very low TCR values. Applications including power... [See More]
- Category / Application: Current Sensing; Power Applications; Power Management, Switching Power Supply, Voltage Regulation Module (VRM), Over Current Protection in Audio Applications,
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 0603; 1206; 2512
from Riedon, Inc.
Resistances from 0.001Ohm to 100Ohms. Power Rating to 2Watt. Resistance Tolerances to ±0.1%. TCR to ±15ppm/K. Load Stability to 0.1% [See More]
- Category / Application: Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Resistance Range: 1.00E-3 to 100
from Utmel Electronic Limited
Current Sense Resistors - SMD .002 OHM 1% 1/2W 75PPM [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206; SURFACE MOUNT
from RCD Components, Inc.
CURRENT SENSING. 4-terminal Kelvin configuration. Wide variety of single & multi-resistor models. Current ratings up to 5 amps available. Resistance range: 0.01 Ω to 1 Meg. Tolerances to ±0.01% ( ±0.1% <1 Ω). TC ’s to ±3ppm/C ( ±30ppm <1... [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: ThroughHole
- Configuration: Chip Array
- Resistance Range: 0.0100 to 1.00E6
from Ohmite Manufacturing Co.
Ohmite extends its FCSL Series with this 4-terminal Kelvin type FC4L derivative in package sizes up to 5 watts. Employing the same Ni-Cu-Mn resistive element this product affords the user an added advantage of a built in 4-terminal design to make board design easier. The 4 terminals are divided by 2... [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from Riedon, Inc.
Resistances from 0.01 to 51K Ohms. Power Rating to 20Watt. Resistance Tolerances to ±0.05%. TCR to ±5ppm/K. TO-126 Housing. Convenient SMD DPak Available. Low Inductance ( <50nH ) [See More]
- Category / Application: Current Sensing; Power Applications
- Technology / Construction: Thin Film (Chip)
- Configuration: Single Resistor
- Mounting / Packaging: ThroughHole
from Utmel Electronic Limited
Current Sense Resistors - SMD .005 OHM 1W 1% 75PPM [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2010; SURFACE MOUNT
from Ohmite Manufacturing Co.
Four Terminal High Precision. Current Sense. Current sense resistors enable the measurement of current flow in a circuit by monitoring a voltage drop across a precisely calibrated resistance. The LVK chip features four terminals, also known as a “Kelvin ” configuration. This... [See More]
- Category / Application: Current Sensing; Precision Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206; 2412, 12224
- Configuration: Single Resistor
- Resistance Range: 1.00E-3 to 0.0500
from Riedon, Inc.
Resistances from 0.1Ohm to 100Ohms. Power Rating to 0.8Watt. Resistance Tolerances to ±0.01%. TCR to ±1ppm/K. Load Stability to 0.01% [See More]
- Category / Application: Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Resistance Range: 0.1000 to 100
from Utmel Electronic Limited
Current Sense Resistors - SMD .01 OHM 2W 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512; SURFACE MOUNT
from Ohmite Manufacturing Co.
The CS5 is a high power precision current sensing resistor designed with four terminals. This resistor series is distinguished by excellent long term stability & TCR. The Kelvin connections allow high precision measurements even with low resistance values. The CS5 series has a non-inductive copper... [See More]
- Category / Application: Current Sensing; Precision Resistor
- Technology / Construction: Cermet; Ceramic Composition
- Configuration: Single Resistor
- Mounting / Packaging: ThroughHole
from Riedon, Inc.
Resistances from 0.001Ohm to 500Ohms. Power Rating to 2500Watt. Resistance Tolerances to ±0.1%. TCR to ±15ppm/K. Load Stability to 0.1%. Very Low Inductance ( <50nH) [See More]
- Category / Application: Current Sensing; Precision Resistor; Power Applications
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Resistance Range: 1.00E-3 to 500
from Utmel Electronic Limited
Current Sense Resistors - SMD .1 OHM 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206; SURFACE MOUNT
from Ohmite Manufacturing Co.
Low Value Chip. Ohmite ’s LVC Series low value chip resistors are ideal for today ’s current sense applications requiring low profile, low cost solutions. Available in 0.5, 0.75, and 1 watt sizes, footprints are 1206, 2010, and 2512 size respectively. These resistors are offered in ohmic... [See More]
- Category / Application: Computers; Current Sensing; Industrial; Telecom
- Technology / Construction: Thick Film (Chip)
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206; 2010; 2512
from Riedon, Inc.
• Resistances from 0.001Ohm to 100Ohms. • Power Rating to 80Watt. • Resistance Tolerances to ±0.1%. • TCR to ±15ppm/K. • Load Stability to 0.1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Resistance Range: 0.0100 to 100
from Utmel Electronic Limited
Current Sense Resistors - SMD .51 OHM 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); SURFACE MOUNT
from Ohmite Manufacturing Co.
Using specialized material compositions, the LVR Series current sense chips achieve great stability that exceeds the competition. This advantage is produced in industry standard 0201 and 0402 chip sizes.The LVR series is 0201 and 0402 chip sizes are amongst the smallest current sense chips on the... [See More]
- Category / Application: Automotive; Computers; Current Sensing; Industrial; Power Applications; Telecom; Battery, Alternative Energy, Consumer Goods
- Technology / Construction: Metal Foil; TCR Material
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 0201; 0402
from Riedon, Inc.
• Resistances from 0.002Ohm to 50Ohms. • Power Rating to 30Watt. • Resistance Tolerances to ±0.25%. • TCR to ±15ppm/K. • Load Stability to 0.1%. • TO-218 (TO-247) Housing [See More]
- Category / Application: Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: ThroughHole
from Utmel Electronic Limited
Current Sense Resistors - SMD .5ohms 2watts 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); J-leads
from Ohmite Manufacturing Co.
The EBW Series are manufactured using electron beam welding technology. This allows the joining of different alloys with great accuracy and tolerance. The EBW Series have heavy copper connectors, excellent long term stability and low inductance. These components can tolerate soldering temperatures... [See More]
- Category / Application: Automotive; Current Sensing; Hybrid Power Sources, Frequency Converters
- Technology / Construction: Manganin/NiCr
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from Riedon, Inc.
Resistances from 0.002Ohm to 50 Ohms. Power Rating to 15 Watt. Resistance Tolerances to +/-0.1%. TCR to +/- 15ppm/K. Load Stability to 0.1%. TO-220 Housing. Convenient SMD D2Pak Available [See More]
- Category / Application: Current Sensing; Precision Resistor; Power Applications
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: ThroughHole
from Utmel Electronic Limited
Current Sense Resistors - SMD 0.125W 50L00 Ohm +1% +100ppm [See More]
- Category / Application: Current Sensing
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from Ohmite Manufacturing Co.
Metal Element Current Sense. The MCS series current sense resistors are constructed with a Cu Terminal Electrode and Pb Free terminations (60% Sn, 40% Ni). This electrode sits atop a 96% alumina substrate thermo dissipation protective layer and carries low inductance. The part is finished with a... [See More]
- Category / Application: Current Sensing; Industrial Electronics, Power Electronics: Power Supply, DC/DC Converter, AC/DC Converter, Motor Controller, Automotive Electronics
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from Riedon, Inc.
Resistances from 50Ohm. Power Rating to 30Watt. Resistance Tolerances to ±1%. TCR to ±5ppm/K. Load Stability to 0.01%. Customized Resistance Values. Twin Resistor Construction [See More]
- Category / Application: Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Radial Leads
from Utmel Electronic Limited
Current Sense Resistors - SMD 0.499ohms 1% 200 PPM [See More]
- Category / Application: Current Sensing
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from Ohmite Manufacturing Co.
F e a t u r e s. Low Resistance / TCR / Inductance. Excellent long-term stability. High precision current sensing. High power capability. Halogen free and lead free. RoHs compliant. A p p l i c a t i o n s. Consumer electronics. Computer. Telecom. Measuring instrument. Industrial / Power supply. [See More]
- Category / Application: Current Sensing; Power Applications
- Technology / Construction: MetalFilm
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 0603; 0805; 1206
from Riedon, Inc.
Resistances from 0.05Ohm to 500Ohms. Power Rating to 50Watt. Resistance Tolerances to ±0.01%. TCR to ±1ppm/K. Load Stability to 0.01% [See More]
- Category / Application: Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Radial Leads
from Utmel Electronic Limited
Current Sense Resistors - SMD 0.75W 50L00 Ohm +1% +100ppm [See More]
- Category / Application: Current Sensing
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2010; SURFACE MOUNT
from Ohmite Manufacturing Co.
Ohmite continues to add to its complement of Current Sense offerings with the FCSL Series. FCSL incorporates proven metal foil technology to produce the ultimate in a current sense resistor. FCSL features the effective combination of very low and stable TCRs (Temperature Coefficient of Resistance)... [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from Riedon, Inc.
Resistances from 0.2Ohm to 80Ohms. Power Rating to 15Watt. Resistance Tolerances to ±0.01%. TCR to ±1ppm/K. Load Stability to 0.01% [See More]
- Category / Application: Current Sensing; Precision Resistor
- Technology / Construction: Metal Foil
- Configuration: Single Resistor
- Resistance Range: 0.2000 to 80
from Utmel Electronic Limited
Current Sense Resistors - SMD 1/2watt .01ohms 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2010; Surface Mount
from Ohmite Manufacturing Co.
Miniature Wirewound. Current Sense. Ultra-low ohmic value series for Current Sensing applications The WL series contains very low inductance ( <1nH at 1MHz Test) with miniaturized dimensions giving a great power to size ratio. The WL series use of the highest quality standard (96% Alumina)... [See More]
- Category / Application: Current Sensing
- Technology / Construction: Ceramic Composition; Wirewound
- Configuration: Single Resistor
- Mounting / Packaging: Axial Leads
from Riedon, Inc.
Resistances from 0.005 to 0.10Ohms. Tolerance to ±1%. Resistance Wire TCR: ± 20ppm/K. For Current Sensing and Shunt Applications. All Welded Construction. Low Inductance ( <10nH ). Economical Bare Metal Element [See More]
- Category / Application: Current Sensing
- Technology / Construction: Bare Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Radial Leads
from Utmel Electronic Limited
Current Sense Resistors - SMD 1/4watt .02ohms 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206
from Ohmite Manufacturing Co.
The CS10 Series utilizes state of the art technology to achieve highly reliable non-inductive performance. The CS10 is ideal for current monitoring and control applications. The 4 terminal Kelvin connect design is ideal for precision current measurements utilizing two terminals for voltage and two... [See More]
- Category / Application: Current Sensing; Power Applications
- Technology / Construction: MetalAlloy
- Configuration: Single Resistor
- Resistance Range: 1.00E-3 to 0.5000
from Riedon, Inc.
Resistances from 0.005 to 0.100Ohms. Tolerance to ±1%. Resistance Wire TCR: ± 20ppm/K. For Current Sensing and Shunt Applications. All Welded Construction. Low Inductance ( <10nH ). Economical Bare Metal Element [See More]
- Category / Application: Current Sensing
- Technology / Construction: Bare Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Radial Leads
from Utmel Electronic Limited
Current Sense Resistors - SMD 1/4watt .05ohms 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 1206
from Ohmite Manufacturing Co.
Surface Mount Four Terminal Current Sense. The Ohmite RW1/RW2 series features an extremely low resistance and high precision tolerance. The RW1/RW2 series achieves a low T.C.R. ( ±50ppm/ °C) inside a flameproof UL94-V-0 molded body. The 4 terminal design is great for precision circuits,... [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
- Configuration: Single Resistor
- Resistance Range: 0.0050 to 0.0500
from Riedon, Inc.
Resistances from 0.003 to 0.10Ohms. Tolerance to ±0.1%. TCR ’s to ± 20 ppm/K ( Four Terminal Version ). For Current Sensing and Shunt Applications. All Welded Construction. Low Inductance ( <10nH ). Four Terminal Versions Available (Consult Factory) [See More]
- Category / Application: Current Sensing; Power Applications
- Technology / Construction: Molded Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Axial Leads
from Utmel Electronic Limited
Current Sense Resistors - SMD 1watt .001ohms 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512
from Ohmite Manufacturing Co.
Surface Mount. Metal Plate Current Sense. The 60S series current sense resistor series design has low termination stress ( “J ” terminals), and flexible leads for thermal expansion. This terminal design also provides cooler operation, allowing for air flow and increased surface area. 60S... [See More]
- Category / Application: Current Sensing; AC Application, Feedback
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
- Configuration: Single Resistor
- Resistance Range: 0.0020 to 0.0375
from Riedon, Inc.
Resistances from 0.01 to 1Ohms. Power Rating 0.06 to 1 Watt. Resistance Tolerances to ± 1%. TCR ’s to ±150 ppm/K. Alumina Substrate for High Power Dissipation. Sizes: 0402 / 0603 / 0805 / 1206 / 2010 / 2512 [See More]
- Category / Application: Current Sensing
- Technology / Construction: Thick Film (Chip)
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 0402
from Utmel Electronic Limited
Current Sense Resistors - SMD 1watt .012ohms 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2010
from Ohmite Manufacturing Co.
Ohmite ’s TBH25 TO220 package resistor provides 25W of steady state power when properly used in today ’s well defined heat sink applications. The TBH25 series is created with low inductance and provides great performance at an economical price. A single screw mounting tab connects to the... [See More]
- Category / Application: Automotive; Current Sensing; Power Applications; Power Supplies, Industrial Controls, Pre-loading/Damping, Snubber/Bleeder
- Technology / Construction: MetalAlloy; Thick Film (Chip)
- Configuration: Single Resistor
- Mounting / Packaging: ThroughHole
from Riedon, Inc.
Resistance: 0.005 to 50kOhms. High Power: to 4Watts. Tolerance to +/-0.01%. Low Temperature Coefficient to +/- 20 ppm/K. Superior Surge Handling Capability. Reel Packaging. Non-inductive Windings are Available (Type SN) [See More]
- Category / Application: Current Sensing
- Technology / Construction: Wirewound
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from Utmel Electronic Limited
Current Sense Resistors - SMD 1watt .47ohms 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512
from Ohmite Manufacturing Co.
Four Terminal Bare Element. Ohmite ’s Four Terminal Bare Element Resistors provide ultra low resistance values (to 0.0005 Ω) for relatively high current requirements, with the advantages of a Kelvin configuration and PC Board mounting capability. These shunt resistors are specifically... [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Axial Leads
- Configuration: Single Resistor
- Resistance Range: 0.0050 to 0.0500
from Riedon, Inc.
Resistances from 0.005 to 1kOhms. Tolerance to ±0.005%. TCR ’s to ± 5ppm/K. Superior Surge Handling Capability. Up to 25A Current. Reel Packaging. Non-Inductive Windings are Available (Type SCN) [See More]
- Category / Application: Current Sensing
- Technology / Construction: Wirewound
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from Utmel Electronic Limited
Current Sense Resistors - SMD 1watt .5ohms 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512
from Ohmite Manufacturing Co.
Ohmite ’s 10 series current sense resistors are available in a standard two terminal axial and a four terminal kelvin design. 1% tolerances are standard with a fixed measuring point. The element design is non inductive be low 0.25 ohms. Ohmite ’s Four-terminal Current-sense design is... [See More]
- Category / Application: Current Sensing
- Mounting / Packaging: Axial Leads
- Configuration: Single Resistor
- Resistance Range: 0.0050 to 0.2500
from Utmel Electronic Limited
Current Sense Resistors - SMD 2watt .001ohms5 1% High Power [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512
from Ohmite Manufacturing Co.
Wire Element Four Terminal. Precision Current Sense. The CS3 Series utilizes state of the art technology to achieve highly reliable non-inductive performance. The CS3 is ideal for current monitoring and control applications. The 4 terminal Kelvin connect design is ideal for precision current... [See More]
- Category / Application: Current Sensing; Precision Resistor
- Resistance Range: 1.00E-3 to 0.0500
- Configuration: Single Resistor
- Tolerance: 1 to 5
from Utmel Electronic Limited
Current Sense Resistors - SMD 2watts 3mohms 1% 150ppm [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512
from Utmel Electronic Limited
Current Sense Resistors - SMD 3W 8 mOhm 1% 75ppm [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: 2512
from Utmel Electronic Limited
Current Sense Resistors - SMD 3watt .002ohms .5% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD)
from Utmel Electronic Limited
Current Sense Resistors - SMD 3watts .002ohm 1% [See More]
- Category / Application: Current Sensing
- Technology / Construction: Metal Element
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); Gull Wing Leads; SURFACE MOUNT
from Utmel Electronic Limited
Current Sense Resistors 0.015ohm 1% 1W [See More]
- Category / Application: Current Sensing
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); 2512; SURFACE MOUNT