Radial Leads Resistors
Reviewed by: Jon Lowy, consulting engineer
Description
Radial lead resistors are a type of wirewound resistor characterized by their lead configuration, where the leads extend perpendicularly from the cylindrical body of the resistor. These resistors consist of a winding of resistive wire on a ceramic substrate, with metal leads typically made of copper plated with a tin-lead alloy. The body of the resistor is covered with a protective enamel or mineral-filled silicone coating. Radial lead resistors are designed to be mounted through holes on printed circuit boards (PCBs) and are known for their durability and reliability in various applications.
Working Principle
The working principle of radial lead resistors is based on the resistive properties of the wire wound around the ceramic core. When an electric current passes through the resistive wire, it encounters resistance, which limits the current flow and dissipates electrical energy in the form of heat. The resistance value is determined by the resistivity of the wire material and the length and diameter of the wire used. This construction allows for precise control over the resistance value, making radial lead resistors suitable for applications requiring high accuracy and stability.
Applications
Radial lead resistors are widely used in various electronic and electrical applications due to their robustness and precision. They are commonly found in power supplies, motor controls, and industrial equipment where high power dissipation and stability are required. These resistors are also used in circuit breakers and fuses, providing reliable performance in high-power and industrial settings. Their ability to handle significant power loads makes them ideal for applications where other types of resistors might fail.
Advantages over other Resistors
Radial lead resistors offer several advantages over other types of resistors. One of the primary benefits is their high precision and stability, which are achieved through the controlled winding of resistive wire. This precision makes them suitable for applications requiring accurate resistance values. Additionally, their robust construction allows them to handle higher power loads compared to other resistor types, such as film or carbon composition resistors. The radial lead configuration also provides mechanical stability and ease of mounting on PCBs, enhancing their reliability in various applications.
Limitations
Despite their advantages, radial lead resistors have some limitations. One significant drawback is their inductive nature due to the wire coil design, which can introduce inductance and self-capacitance. These properties can interfere with the performance of the resistor in high-frequency applications, making them less suitable for AC power applications where inductance needs to be minimized. Additionally, the physical size of radial lead resistors can be larger compared to other resistor types, which may be a constraint in space-limited designs.
Considerations
When selecting radial lead resistors, engineers must consider several factors to ensure optimal performance. These include the resistance value, power rating, tolerance, and temperature coefficient of resistance (TCR). It is also essential to consider the mounting configuration and the specific requirements of the application, such as the need for high precision or the ability to handle high power loads. Consulting manufacturer datasheets and understanding the design limits of the component are crucial steps in the selection process to ensure the resistor meets the desired specifications and performs reliably in the intended application.
from ASAP Semiconductor LLC
CPR WIREWOUND RESISTORS, RADIAL LEADS [See More]
- Mounting / Packaging: Radial Leads
- Technology / Construction: Wirewound
from DigiKey
200 MOhms ±1% 2W Through Hole Resistor Radial High Voltage, Pulse Withstanding Thick Film [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use; High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from Richardson RFPD
The """"A"""" Series non-inductive, ceramic composite resistors are designed for a variety of applications where high energy handling capabilities are crucial. These resistors are ideal for any application which is subject to surges, high peak power, or impulse [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 330
- Technology / Construction: Ceramic Composition
- Tolerance: 10
from RS Components, Ltd.
Adj Wirewound Resistor 2R2 10% 100W [See More]
- Mounting / Packaging: Radial Leads; RA Series
- Resistance Range: 2.2
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from ODG (Origin Data Global)
RES CHAS MNT 2 OHM 10% 300W [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 2
- Technology / Construction: Wirewound
- Tolerance: 10
from DigiKey
RES PWR 100W TO-220 1% 100 OHM [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition
from Richardson RFPD
Richardson RFPD, an Arrow Company, is a specialized electronic component distributor providing design engineers with deep technical expertise and localized global design support for the latest new products from the world's leading suppliers of RF, Wireless, Energy and Power Technologies. [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 4700
- Technology / Construction: Ceramic Composition
- Tolerance: 10
from RS Components, Ltd.
Adj Wirewound Resistor 0R22 20% 100W [See More]
- Mounting / Packaging: Radial Leads; RA Series
- Tolerance: 20
- Resistance Range: 0.2200
- Power Rating: 100
from ODG (Origin Data Global)
RES CHAS MNT 200 OHM 5% 55W [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 200
- Technology / Construction: Wirewound
- Tolerance: 5
from DigiKey
10 Ohms ±5% 5W Through Hole Resistor Radial Anti-Arc, Flame Proof, Moisture Resistant, Non-Inductive, Safety Wirewound [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: Wirewound
from Richardson RFPD
Potentiometers and Trimmers [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 10000
- Technology / Construction: Thick Film (Chip)
- Tolerance: 10
from RS Components, Ltd.
Adj Wirewound Resistor 0R22 20% 140W [See More]
- Mounting / Packaging: Bolt-on Chassis; Radial Leads; RA Series
- Tolerance: 20
- Resistance Range: 0.2200
- Temperature Coefficient: 75
from ODG (Origin Data Global)
RES CHAS MNT 1K OHM 5% 225W [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 1000
- Technology / Construction: Wirewound
- Tolerance: 5
from DigiKey
560 Ohms ±5% 10W Through Hole Resistor Radial Anti-Arc, Flame Proof, Moisture Resistant, Safety Ceramic [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition
from Richardson RFPD
Potentiometers and Trimmers [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 100000
- Technology / Construction: Thick Film (Chip)
- Tolerance: 10
from RS Components, Ltd.
Adj Wirewound Resistor 5R6 10% 25W [See More]
- Mounting / Packaging: Radial Leads; RA Series
- Resistance Range: 5.6
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from ODG (Origin Data Global)
RES CHAS MNT 500 OHM 5% 25W [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 500
- Technology / Construction: Wirewound
- Tolerance: 5
from DigiKey
15 Ohms ±5% 10W Through Hole Resistor Radial - 4 Leads Anti-Arc, Flame Proof, Moisture Resistant, Safety Wirewound [See More]
- Mounting / Packaging: Radial Leads; Radial - 4 Leads
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: Wirewound
from Richardson RFPD
Potentiometers and Trimmers [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 1000
- Technology / Construction: Thick Film (Chip)
- Tolerance: 10
from RS Components, Ltd.
Adj Wirewound Resistor 1R0 10% 25W [See More]
- Mounting / Packaging: Radial Leads; RA Series
- Resistance Range: 1
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from ODG (Origin Data Global)
RES CHAS MNT 500 OHM 5% 50W [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 500
- Technology / Construction: Wirewound
- Tolerance: 5
from DigiKey
100 kOhms ±1% 4W Through Hole Resistor Radial High Voltage, Pulse Withstanding Thick Film [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use; High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from Richardson RFPD
Fixed Resistors [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 0.1000
- Technology / Construction: Thick Film (Chip)
- Tolerance: 1
from RS Components, Ltd.
Adj Wirewound Resistor 22R 5% 25W [See More]
- Mounting / Packaging: Radial Leads; RA Series
- Resistance Range: 22
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 5
from ODG (Origin Data Global)
SFERNICE FIXED RESISTORS [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 15000
- Technology / Construction: Thick Film (Chip)
- Tolerance: 5
from DigiKey
SQMB10 3R3 (WIRE) 5% [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: Wirewound
from Richardson RFPD
Ohmite's Slim-Mox provides stable performance for a wide range of resistance values, with voltage ratings up to 25K. Low temperature coefficients are available for high stability circuit applications. The space-saving planar package offers and alternative to traditional high voltage resistors. [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 0.2000
- Technology / Construction: Thick Film (Chip)
- Tolerance: 5
from RS Components, Ltd.
Adj Wirewound Resistor 100R 5% 100W [See More]
- Mounting / Packaging: Radial Leads; RA Series
- Resistance Range: 100
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 5
from ODG (Origin Data Global)
RES CHAS MNT 22 OHM 5% 50W [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 22
- Technology / Construction: Thick Film (Chip)
- Tolerance: 5
from DigiKey
27 kOhms ±5% 2W Through Hole Resistor Radial Flame Proof, Moisture Resistant, Safety Metal Film [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: MetalOxide
from RS Components, Ltd.
Adj Wirewound Resistor 10R 5% 100W [See More]
- Mounting / Packaging: Radial Leads; RA Series
- Resistance Range: 10
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 5
from ODG (Origin Data Global)
RES CHAS MNT 100 OHM 5% 2500W [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 100
- Technology / Construction: Wirewound
- Tolerance: 5
from DigiKey
SQM3 R05 5% 100PPM (WIRE) [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: Wirewound
from RS Components, Ltd.
Adj Wirewound Resistor 1R0 10% 200W [See More]
- Mounting / Packaging: Bolt-on Chassis; Radial Leads; RA Series
- Resistance Range: 1
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from DigiKey
RESISTOR [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: MetalAlloy
from RS Components, Ltd.
Adj Wirewound Resistor 100R 5% 200W [See More]
- Mounting / Packaging: Bolt-on Chassis; Radial Leads; RA Series
- Resistance Range: 100
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 5
from DigiKey
RESISTOR [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: MetalAlloy
from RS Components, Ltd.
Adj Wirewound Resistor 10R 5% 200W [See More]
- Mounting / Packaging: Bolt-on Chassis; Radial Leads; RA Series
- Resistance Range: 10
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 5
from DigiKey
2.5W BULK CERAMIC PULSEATERS [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition
from RS Components, Ltd.
Adj Wirewound Resistor 22R 5% 200W [See More]
- Mounting / Packaging: Bolt-on Chassis; Radial Leads; RA Series
- Resistance Range: 22
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 5
from DigiKey
5 mOhms ±1% 1W Through Hole Resistor Radial Current Sense, Flame Proof, Safety Metal Element [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: Current Sensing; General Use
- Configuration: Single Resistor
- Technology / Construction: MetalAlloy
from RS Components, Ltd.
Adj Wirewound Resistor 220R 5% 200W [See More]
- Mounting / Packaging: Bolt-on Chassis; Radial Leads; RA Series
- Resistance Range: 220
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 5
from DigiKey
25 mOhms ±1% 3W Through Hole Resistor Radial Current Sense, Flame Proof, Safety Metal Element [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: Current Sensing; General Use
- Configuration: Single Resistor
- Technology / Construction: MetalAlloy
from RS Components, Ltd.
Adj Wirewound Resistor 100R 5% 280W [See More]
- Mounting / Packaging: Bolt-on Chassis; Radial Leads; RA Series
- Resistance Range: 100
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 5
from DigiKey
10 MOhms ±1% 0.5W, 1/2W Through Hole Resistor Radial High Voltage, Non-Inductive Thick Film [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use; High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RS Components, Ltd.
SQB20 Wirewound Res. 20W 10R [See More]
- Mounting / Packaging: Radial Leads; Planar
- Resistance Range: 10
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 5
from DigiKey
22 MOhms ±1% 0.5W, 1/2W Through Hole Resistor Radial High Voltage, Non-Inductive Thick Film [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use; High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RS Components, Ltd.
Resistor chassis mount 12W 1500J 1K 10% [See More]
- Mounting / Packaging: Radial Leads; Radial Tabs
- Resistance Range: 1000
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from DigiKey
RESISTOR [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: Current Sensing; General Use; High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RS Components, Ltd.
Resistor chassis mount 12W 1500J 1K 10% [See More]
- Mounting / Packaging: Radial Leads; Radial Tabs
- Resistance Range: 1000
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from DigiKey
1 MOhms ±1% 1.5W Through Hole Resistor Radial High Voltage, Non-Inductive Thick Film [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use; High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RS Components, Ltd.
Resistor chassis mount 48W 8900J 1K 10% [See More]
- Mounting / Packaging: Radial Leads; Radial Tabs
- Resistance Range: 1000
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from DigiKey
RESISTOR [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: Current Sensing; General Use; High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RS Components, Ltd.
Resistor chassis mount 48W 8900J 1K 10% [See More]
- Mounting / Packaging: Radial Leads; Radial Tabs
- Resistance Range: 1000
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from DigiKey
RESISTOR [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: Current Sensing; General Use; High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RS Components, Ltd.
Resistor cassis mount 48W 8900J 5K 10% [See More]
- Mounting / Packaging: Radial Leads; Radial Tabs
- Resistance Range: 5000
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from DigiKey
100 MOhms ±1% 2.5W Through Hole Resistor Radial High Voltage, Non-Inductive Thick Film [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use; High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RS Components, Ltd.
Resistor cassis mount 48W 8900J 5K 10% [See More]
- Mounting / Packaging: Radial Leads; Radial Tabs
- Resistance Range: 5000
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from DigiKey
100 Ohms ±5% 30W Through Hole Resistor Radial Pulse Withstanding Thick Film [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RS Components, Ltd.
Resistor chassis mount 10W 700J 10K 10% [See More]
- Mounting / Packaging: Radial Leads; Radial Tabs
- Resistance Range: 10000
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from DigiKey
100 Ohms ±1% 30W Through Hole Resistor Radial Thick Film [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RS Components, Ltd.
Resistor chassis mount 10W 700J 10K 10% [See More]
- Mounting / Packaging: Radial Leads; Radial Tabs
- Resistance Range: 10000
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from DigiKey
10W CERAMIC METOLIXIDE RES 5% [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: MetalOxide
from RS Components, Ltd.
Resistor chassis mount 10W 700J 25K 10% [See More]
- Mounting / Packaging: Radial Leads; Radial Tabs
- Resistance Range: 2500
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from DigiKey
10W CERAMIC RADIAL METLOXI. 5% [See More]
- Mounting / Packaging: Radial Leads; Radial
- Category / Application: General Use
- Configuration: Single Resistor
- Technology / Construction: MetalOxide
from RS Components, Ltd.
Resistor chassis mount 10W 700J 25K 10% [See More]
- Mounting / Packaging: Radial Leads; Radial Tabs
- Resistance Range: 2500
- Technology / Construction: Wirewound; Wire Wound
- Tolerance: 10
from Bourns, Inc.
The Bourns Technology Center is home to several emerging high-tech companies in Riverside, California. It is dedicated to providing a strong partnership between resident companies and the community. The Bourns Technology Center is located at the entrance to one of the fastest developing industrial... [See More]
- Mounting / Packaging: Surface Mount Technology (SMT / SMD); Radial Leads
- Category / Application: General Use
- Configuration: Chip Array
- Resistance Range: 5.6 to 100
from RCD Components, Inc.
Designed for mounting on high - power capacitors with industry - standard .875 ” & 1.25 ” terminal spacing (non - standard Mounting spans available from 0.5 ” to 2.5 ”). New CDF Series off ers low profile design at a price below conventional CD Series. Volt Rating up to 1... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Industrial
- Configuration: Single Resistor
- Technology / Construction: Wirewound
from Trigon Components, Inc.
SERIES. RCMZ. DESCRIPTION. Radial SQZ. RESISTANCE RANGE. 0.15 ohm to 33 Kohm. POWER RATING. 2W to 10W. OPERATING TEMPERATURE. -55 to +155 Deg C. PACKAGE. Radial. FEATURE. •SQZ. •Space saving stand-off type. •Resistance Tolerance: ±5%. •Completely unflamable. [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Power Applications
- Configuration: Single Resistor
- Resistance Range: 0.1500 to 33000
from EBG RESISTORS LLC
Series AXP 50. Power Resistors. 50 W Power Resistor with four wire terminals. The new design with its non-inductive thick film Metal Oxide Technology prevents potential problems with clearance and creepage distance from terminal to base plate by means of fexible connecting leads. This unique design... [See More]
- Mounting / Packaging: Bolt-on Chassis; Radial Leads; Screw Terminals
- Category / Application: Power Applications; Variable Speed Drives; Power Supplies; Control Devices; Telecommunications; Robotics; Motor Controls and Other Switching Devices
- Configuration: Single Resistor
- Technology / Construction: MetalOxide; Thick Film (Chip)
from Utmel Electronic Limited
Metal Oxide Resistors 10watt 10K 5% Vertical Mount [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Technology / Construction: MetalOxide; Metal Oxide Film
- Configuration: Single Resistor
- Resistance Range: 10000
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]
- Mounting / Packaging: Radial Leads
- Category / Application: Current Sensing; Precision Resistor
- Configuration: Single Resistor
- Technology / Construction: Metal Foil
from HVR Advanced Power Components, Inc.
The "C" series of epoxy coated, radial lead resistors can absorb high energy at voltages up to 44kV. They are ideal for high voltage applications requiring non-inductance, as in pulse-forming and fast crowbars. Typical uses are in high voltage test equipment and cardiac defibrillators. [See More]
- Mounting / Packaging: ThroughHole; Radial Leads
- Category / Application: General Use; High Voltage Resistor; Industrial; Medical; Power Applications; Telecom; Surge Resistor
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition
from Ohmite Manufacturing Co.
BA Series Aluminum Cased. The Ohmite BA series aluminum cased resistors are idea for Dynamic Braking, Motor Starting and other power control applications. The rugged design uses wirewound on ceramic cores. Mica is used to isolate the resistors form the case. The power handling of this series becomes... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Dynamic Braking, Motor Starting, Power Control
- Configuration: Single Resistor
- Resistance Range: 0.5000 to 18000
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]
- Mounting / Packaging: Radial Leads
- Category / Application: Current Sensing; General Use; Power Applications
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition
from EBG RESISTORS LLC
These are the low cost high voltage resistors that provide high density packaging in large volume applications. [See More]
- Mounting / Packaging: ThroughHole; Radial Leads
- Category / Application: General Use; Power Applications
- Configuration: Single Resistor
- Technology / Construction: MetalOxide
from Utmel Electronic Limited
PTC-resistor 0.45 Ohm 120 °C, B59945-C120-A70, EPCOS [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Resistance Range: 0.4500
- Configuration: Single Resistor
- Tolerance: 25
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]
- Mounting / Packaging: Radial Leads
- Category / Application: Current Sensing; Precision Resistor
- Configuration: Single Resistor
- Technology / Construction: Metal Foil
from HVR Advanced Power Components, Inc.
The RT series of non-inductive, ceramic composite resistors are ideal for circuitry associated with surges, high peak power or high energy. They offer enhanced performance in high voltage power supplies, R-C snubber circuits, and inrush limiters. In pulsed applications, these compact resistors... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: General Use; Industrial; Medical; Telecom; Surge Resistor
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition
from Ohmite Manufacturing Co.
Flexible design with high pulse capability, ideally suited to braking and inverter / converter applications. Enhanced power levels can be achieved when heatsink mounted. High power density. Low profile. 600V cables as standard. Heatsink mount for increased power dissipation. RoHS Compliant [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Braking, Inverter/Converter Applications
- Configuration: Single Resistor
- Technology / Construction: Wirewound
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]
- Mounting / Packaging: Axial Leads; Radial Leads
- Category / Application: Current Sensing; General Use; Power Applications
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition
from EBG RESISTORS LLC
Here are the low cost power resistors that provide high density packaging in large volume applications. [See More]
- Mounting / Packaging: ThroughHole; Radial Leads
- Category / Application: General Use; Power Applications
- Configuration: Single Resistor
- Technology / Construction: MetalOxide
from Utmel Electronic Limited
RES 0.015 OHM 100W 5% TO247 [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; THROUGH HOLE MOUNT
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Resistance Range: 0.0150
from Riedon, Inc.
Resistances to 6 Megaohms. Resistance Tolerances to +/-0.005%. Temperature Coefficiennts of +/- ppm/K. Power Ratings to 2W. 100% Acceptance Tested / Traceable to NIST. Long Term Stability / 100ppm/year. Matched Resistance Sets to +/-0.001% and +/-0.5ppm/K [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Precision Resistor
- Configuration: Single Resistor
- Technology / Construction: Wirewound
from Ohmite Manufacturing Co.
The TWM/TWW series radial terminal power resistors offer significant board space savings over axial terminal products and keep generated heat away from the circuit board. They are recommended for commercial applications requiring low cost. The wirewound and metal oxide constructions offer a wide... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Power Applications
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition; MetalOxide; Wirewound
from RCD Components, Inc.
GENERAL POWER. PWLL and PWH resistors are designed for general purpose and semi-precision power applications. The ceramic construction is fireproof and resistant to moisture & solvents. The internal element is wirewound on lower values, power film on higher values (depending on options, e.g. [See More]
- Mounting / Packaging: Radial Leads; Tab Terminals
- Category / Application: Power Applications
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition; MetalFilm (optional feature); Wirewound (optional feature)
from EBG RESISTORS LLC
Extreme precise radial Resistors [See More]
- Mounting / Packaging: ThroughHole; Radial Leads
- Category / Application: Aerospace
- Configuration: Single Resistor
- Technology / Construction: MetalFilm; MetalOxide
from Utmel Electronic Limited
RES 0.068 OHM 50W 5% TO220 [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Resistance Range: 0.0680
from Riedon, Inc.
Resistances from 1M to 1TOhms. Power Rating 0.5 to 2Watts. Resistance Tolerances to ± 0.5%. TCR ’s to ±25ppm/K. Non-Magnetic. High Value Thick Film Resistance Element [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from Ohmite Manufacturing Co.
The HPW wirewound series of resistors are produced for high precision applications. The HPW series can be produced below 0.1% on request with Temperature Coefficients matching to 1ppm. The HPW is ideal for high precision high stability applications. Both the bobbin and the final encapsulation... [See More]
- Mounting / Packaging: Axial Leads; Radial Leads
- Category / Application: Precision Resistor
- Configuration: Single Resistor
- Technology / Construction: Wirewound
from RCD Components, Inc.
Award winning design! High power density at low prices! RCD Series HDP resistors were designed to offer precision performance in TO-126, TO-220 and TO-247 style packages. The cost effective design features an oxidized stainless steel carrier which is insulated with a proprietary hi-temp dielectric... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Power Applications
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from EBG RESISTORS LLC
Series LXP 100 TO-247. Power Resistors. 100 W Thick Film Power Resistor for high-frequency and pulse-loading applications, version B for enforced mechanical stability. EBG offers the completely encapsulated and insulated TO-220 package for low ohmic value and Non-Inductive Design for high-frequency... [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; TO-247
- Category / Application: High Frequency; Power Applications; Power Supplies, High-frequency and Pulse-loading Applications
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from Utmel Electronic Limited
RES 1 OHM 5W 5% RADIAL [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Technology / Construction: Wirewound; Wirewound
- Configuration: Single Resistor
- Resistance Range: 1
from Riedon, Inc.
Resistances from 1M to 10TOhms. Power Rating 1 to 3Watts. Resistance Tolerances to ± 0.25%. TCR ’s to ±25ppm/K. Non-Magnetic. High Value Thick Film Resistance Element [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from Ohmite Manufacturing Co.
The high voltage Ultra MOX series offers tight TCR and VCR in values up to 10T ohms. Voltage handling up to 30Kv in standard sizes and values. Power rating up to 3 watts are available. All Ultra MOX series resistors are radial leaded and silicone coated to provide protection to the thick film... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RCD Components, Inc.
SPACE SAVING THICK FILM PLANAR RESISTORS!. Series TP/TPS offer high power density in a lightweight design. Designed for switch mode power supplies, snubber circuits, heaters, in-rush limiters, dynamic braking, and other power applications, the planar construction offers significant PCB real estate... [See More]
- Mounting / Packaging: Radial Leads
- Technology / Construction: Thick Film (Chip)
- Category / Application: Power Applications
- Resistance Range: 0.5000 to 50000
from EBG RESISTORS LLC
EBG offers the totally encapsulated and insulated TO-220 package for low ohmic value and non-inductive design for high frequency and pulsing applications. Ideal use is for power supplies. This series is rated at 18 Watts mounted to a heat sink. [See More]
- Mounting / Packaging: ThroughHole; Radial Leads
- Category / Application: High Frequency; Pulsing applications
- Configuration: Single Resistor
- Technology / Construction: MetalOxide; Thick Film (Chip)
from Utmel Electronic Limited
RES 10 OHM 35W 5% TO220 [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Resistance Range: 10
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]
- Mounting / Packaging: Radial Leads
- Category / Application: Current Sensing
- Configuration: Single Resistor
- Technology / Construction: Bare Metal Element
from Ohmite Manufacturing Co.
Precision Thick Film Planar. Ohmite ’s Slim-Mox provides stable performance for a wide range of resistance values, with voltage ratings up to 25K. Silicone and epoxy versions are available. Low temperature coefficients are available for high stability circuit applications. The space-saving... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Medical; HV power supplies, Current pulse limiters, Ionization chambers
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RCD Components, Inc.
ULTRA PRECISION APPLICATIONS. Nichrosil ™ Metal Foil - Unsurpassed Performance. Series HP resistors feature a metal foil construction for the most demanding applications. Series VS feature a thin film c onstruction which enables excellent performance across a wide range of values, offering... [See More]
- Mounting / Packaging: Gull Wing Leads (optional feature); Radial Leads
- Resistance Range: 10 to 60000
- Technology / Construction: Metal Foil
- Tolerance: 1.00E-3 to 1
from EBG RESISTORS LLC
EBG offers the totally encapsulated and insulated TO-220 package for low ohmic value and non-inductive design for high frequency and pulsing applications. Ideal use is for power supplies. This series is rated at 20 Watts mounted to a snap-on style heat sink. [See More]
- Mounting / Packaging: ThroughHole; Radial Leads
- Category / Application: High Frequency; Pulsing applications
- Configuration: Single Resistor
- Technology / Construction: MetalOxide; Thick Film (Chip)
from Utmel Electronic Limited
RES 10M OHM 1.5W 5% RADIAL [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Resistance Range: 1.00E7
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]
- Mounting / Packaging: Radial Leads
- Category / Application: Current Sensing
- Configuration: Single Resistor
- Technology / Construction: Bare Metal Element
from Ohmite Manufacturing Co.
PulsEater ® Ceramic Composition. The “A ” Series non-inductive, ceramic composite resistors are designed for a variety of applications where high energy handling capabilities are crucial. These resistors are ideal for any application which is subject to surges, high peak power, or... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Motor Drives, Power Supplies, UPS, Power Conversion, In-Rush Current Limiting
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition
from RCD Components, Inc.
MICRO RADIAL LEAD. CONSTRUCTION: THICK FILM RADIAL. RCD has been a key manufacturer of standard and custom Resistors/Capacitors/Coils/Delay Lines for over 40 years. RCD ’s USA plant is the home of the SWIFTTM program, and also specializes in military, aerospace and custom/specialty products. [See More]
- Mounting / Packaging: Radial Leads
- Resistance Range: 1 to 1.00E7
- Technology / Construction: Thick Film (Chip)
- Standards and Certifications: RoHS
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]
- Mounting / Packaging: ThroughHole; Radial Leads
- Category / Application: Aerospace; Current Sensing
- Configuration: Single Resistor
- Technology / Construction: MetalOxide
from Utmel Electronic Limited
RES 2.5 OHM 20W 1% TO220 [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Resistance Range: 2.5
from Riedon, Inc.
Resistances from 10 to 1MOhms. Power Rating 0.25Watts. Resistance Tolerances to ±0.05%. TCR to ± 5ppm/K. Non-Inductive Design. Space Efficient Radial Leads [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Precision Resistor
- Configuration: Single Resistor
- Technology / Construction: MetalFilm
from Ohmite Manufacturing Co.
The PC-58 series is designed for direct insertion into printed circuit boards; fit standard 0.10 inch matrix boards with standard 0.046 inch diameter holes. The PC-58 radial design and provided built in stand-offs reduce board temperatures. Space saving radial terminals reduce the total length... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Computers
- Configuration: Single Resistor
- Technology / Construction: Ceramic Composition; Wirewound
from RCD Components, Inc.
APPLICATION: TO-220. High Performance Molded Heat-Sink Resistors. RCD ’s MP series feature power film resistor elements designed for excellent environmental stability as well as superior high- frequency performance (custom designs up to 1GHz avail.). All sizes feature metal base plate for... [See More]
- Mounting / Packaging: Gull Wing Leads (optional feature); Radial Leads
- Technology / Construction: MetalFilm
- Category / Application: Power Applications
- Resistance Range: 0.0100 to 56000
from EBG RESISTORS LLC
Series ULX 600. Ultra High Power Resistors. (Very low component height) 600 Watt Resistor, US Patent # 5,355,281. For variable speed drivers, power supplies, control devices, robotics, motor control and other power designs. General Characteristics. Electric support: High purity ceramic metallized... [See More]
- Mounting / Packaging: Radial Leads; Screw Terminals
- Category / Application: Power Applications; Variable Speed Drivers, Power Supplies, Control Devices, Robotics, Motor Control and Other Power Designs
- Configuration: Single Resistor
- Technology / Construction: MetalOxide; Metoxfilm
from Utmel Electronic Limited
RES 3 OHM 100W 1% TO247 [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Resistance Range: 3
from Riedon, Inc.
Resistances from 100 to 20GOhms. Power Rating 0.125 to 3Watts. Resistance Tolerances to ±1%. TCR ’s to ±100ppm/K. Voltage Ratings to 20KV. Voltage Coefficient : 50ppm/V (MAX). Thick Film Resistance Element [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: High Voltage Resistor
- Configuration: Single Resistor
- Technology / Construction: Thick Film (Chip)
from RCD Components, Inc.
OPEN AIR LOW VALUE LOW CURRENT SHUNT RESISTORS. RCD ’s OA series offers cost-effective performance for a wide range of current shunt/sense applications 3 . The non-insulated open-air design fea - tures non-inductive performance and excellent stability/overload capacity. Numerous design... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: General Use
- Configuration: Single Resistor
- Resistance Range: 1.00E-3 to 15
from Utmel Electronic Limited
RES 750 OHM 100W 5% TO247 [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Resistance Range: 750
from Riedon, Inc.
Flameproof Inorganic Construction. Resistances from 0.01 to 91kOhms. Tolerance to ±0.01%. Low Temperature Coefficient. Power Rating to 10Watts. All Welded Resistance Element. Non-Inductive Windings are Available [See More]
- Mounting / Packaging: Radial Leads
- Technology / Construction: Ceramic Composition; Wirewound
- Configuration: Single Resistor
- Resistance Range: 0.0100 to 91000
from RCD Components, Inc.
Space-saving megohm resistors!. RCD Series BC resistors are designed for precision high- megohm requirements where space is at a premium. Operat- ing temperature range is -55 °C to +175 °C. Type BC632 features the smallest body size. Type BC630 features an increased voltage rating, wider... [See More]
- Mounting / Packaging: Gull Wing Leads (optional feature); Radial Leads
- Category / Application: General Use
- Configuration: Single Resistor
- Resistance Range: 300000 to 1.00E9
from Utmel Electronic Limited
RES CHAS MNT 1K OHM 5% 100W [See More]
- Mounting / Packaging: Bolt-on Chassis; Radial Leads; Brackets (not included)
- Technology / Construction: Wirewound; Wirewound
- Configuration: Single Resistor
- Resistance Range: 1000
from Riedon, Inc.
• Resistances from 1Ohm to 1MOhms. • Power Rating to 2Watt. • Resistance Tolerances to ±0.005%. • TCR to ±1ppm/K. • Load Stability to 0.01% [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Precision Resistor
- Configuration: Single Resistor
- Technology / Construction: Metal Foil
from RCD Components, Inc.
TEMPERATURE SENSING RADIAL LEAD, EPOXY PRECISION WIREWOUND RESISTORS. RCD ’s AT and PT Series resistors offer inherent wirewound reliability and precision performance in all types of temperature sensing or compensating circuits. Sensors are wound with various alloys to achieve wide range of... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: General Use; Precision Resistor
- Configuration: Single Resistor
- Technology / Construction: Wirewound
from Utmel Electronic Limited
RES CHAS MNT 500 OHM 5% 25W [See More]
- Mounting / Packaging: Bolt-on Chassis; Radial Leads; Brackets (not included)
- Technology / Construction: Wirewound; Wirewound
- Configuration: Single Resistor
- Resistance Range: 500
from RCD Components, Inc.
PC Series (radial) are designed for precision circuits (DC 5 and low frequency AC). The standard construction features well-proven wirewound technology. Customized WW and NiCr film designs are available for high-frequency operation. All models are preconditioned thereby enabling excellent stability... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Precision Resistor
- Configuration: Single Resistor
- Technology / Construction: Wirewound
from Utmel Electronic Limited
RESISTOR, VOLTAGE DEPENDENT, 420V, 50J, THROUGH HOLE MOUNT, RADIAL LEADED [See More]
- Mounting / Packaging: Radial Leads
- Configuration: Single Resistor
from RCD Components, Inc.
Q Series (economy) are designed for precision circuits (DC 5 and low frequency AC). The standard construction features well-proven wirewound technology. Customized WW and NiCr film designs are available for high-frequency operation. All models are preconditioned thereby enabling excellent stability... [See More]
- Mounting / Packaging: Radial Leads
- Category / Application: Precision Resistor
- Configuration: Single Resistor
- Technology / Construction: Wirewound
from Utmel Electronic Limited
Thick Film Resistors - Through Hole 250K ohms 5% [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Technology / Construction: Thick Film (Chip); Thick Film
- Configuration: Single Resistor
- Resistance Range: 250000
from Utmel Electronic Limited
TWW Series 10 W 2.7 Ohm ±5% ±400 ppm/ °C Radial Flameproof Ceramic Resistor [See More]
- Mounting / Packaging: ThroughHole; Radial Leads; Through Hole
- Technology / Construction: Ceramic Composition; Wirewound; Wirewound
- Configuration: Single Resistor
- Resistance Range: 2.7