SMD Current Sensors

51 Results
1Mhz Bandwidth Current Sensor -- ACS730KLCTR-20AB-T
from Allegro MicroSystems Inc.

Description. The ACS730 current sensor family provides a 1 MHz bandwidth with lightning fast 210 ns response time sensing for AC or DC current sensing in automotive, industrial, commercial, and communications systems. The device is designed for high-frequency switching applications and can be used... [See More]

  • Mounting / Configuration: SMD
  • Technology: Hall-Effect
  • Current Type: AC Current; DC Current
  • Current: 0.0 to 50
Current Sensor -- TCSG2A
from Littelfuse, Inc.

Disclaimer Notice. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any... [See More]

  • Mounting / Configuration: SMD; Surface mount with one #10 (M5 x 0.8) screw
  • Response Time: 200000 to 1.00E6
  • Current: 2
  • Electrical Output: "Output" is a switch or alarm signal
3.3V Vcc Linear Current Sensor IC -- ACS717KMATR-10B-T
from Allegro MicroSystems Inc.

Description. The Allegro ACS717 current sensor IC is an economical, high isolation solution for AC or DC current sensing in industrial, commercial, and communications systems. The small package is ideal for space-constrained applications, though the wide body provides the creepage and clearance... [See More]

  • Mounting / Configuration: SMD
  • Technology: Hall-Effect
  • Current Type: AC Current; DC Current
  • Current: 0.0 to 50
Current Transducers -- TCSA10
from Littelfuse, Inc.

Disclaimer Notice. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any... [See More]

  • Mounting / Configuration: SMD; Surface mount with one #10 (M5 x 0.8) screw
  • Response Time: 300000
  • Current: 0.0 to 10
  • Operating Temperature: -22 to 140
Automotive Grade High Bandwidth 1 Mhz Current Sensor -- ACS732KLATR-40AB-T
from Allegro MicroSystems Inc.

Description. The ACS732 and ACS733 current sensor family provides a 1MHz bandwidth with lightning fast 210nS response time sensing for AC or DC current sensing in automotive, industrial, commercial and communications systems. The device is designed for high frequency switching applications and can... [See More]

  • Mounting / Configuration: SMD
  • Current: 0.0 to 50
  • Current Type: AC Current; DC Current
  • Voltage: 3.3 to 5
Load sensor -- LSRU-024-AL-2
from Littelfuse, Inc.

Disclaimer Notice. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any... [See More]

  • Mounting / Configuration: SMD; Surface mount; Four #6 screws 3/4 in in length
  • Voltage: 18 to 30
  • Current: 5 to 25
  • Isolation Voltage: 0.6000
Coreless, High Precision, Hall-Effect Current Sensor IC -- ACS37610LLUA-005B5
from Allegro MicroSystems Inc.

Description. The ACS37610 provides a highly accurate method of measuring 100 A to >4000 A flowing through a busbar or a PCB without needing a concentrator core or a U-Shaped Magnetic Shield reducing system complexity, bill of material (BOM), cost, footprint, and weight. The differential... [See More]

  • Mounting / Configuration: SMD
  • Current: 0.0 to 1000
  • Technology: Hall-Effect
  • Frequency Range: 250000
Self-powered load sensor, low-cost proof relay -- LSRX
from Littelfuse, Inc.

Disclaimer Notice. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any... [See More]

  • Mounting / Configuration: SMD; Surface mount
  • Electrical Output: "Output" is a switch or alarm signal
  • Technology: Inductive
  • Operating Temperature: -4 to 158
Galvanically Isolated Current Sensor IC With Differential Output And Externally Adjustable Gain -- ACS726LLFTR-20B-T
from Allegro MicroSystems Inc.

Description. The Allegro ACS726 current sensor IC family provides economical and precise solutions for AC current sensing in industrial, commercial, and communications systems. The device package allows for easy implementation by the customer. Typical applications include motor control, load... [See More]

  • Mounting / Configuration: SMD
  • Technology: Hall-Effect
  • Loop Type: Open Loop
  • Current: 0.0 to 50
Hall Effect Linear Current Sensor with Overcurrent Fault Output for <100 V Isolation Applications -- ACS711ELCTR-12AB-T
from Allegro MicroSystems Inc.

Description. The Allegro ACS711 provides economical and precise solutions for AC or DC current sensing in <100 V audio, communications systems, and white goods. The device package allows for easy implementation by the customer. Typical applications include circuit protection, current monitoring,... [See More]

  • Mounting / Configuration: SMD
  • Technology: Hall-Effect
  • Current Type: AC Current; DC Current
  • Current: 0.0 to 50
High Accuracy Hall-Effect Current Sensor With 265 Μω Integrated Conductor -- ACS724LMCTR-20AB-T
from Allegro MicroSystems Inc.

Description. The Allegro ACS724/ACS725 family of current sensor ICs are economical and precise solutions for AC or DC current sensing in industrial, automotive, consumer, and communications systems. They are offered in multiple compact packages with a high level of integration that fits various... [See More]

  • Mounting / Configuration: SMD
  • Current Type: AC Current; DC Current
  • Loop Type: Open Loop
  • Technology: Hall-Effect
High Accuracy, Hall-Effect Current Sensor IC -- ACS773ECB-200B-PFF-T
from Allegro MicroSystems Inc.

Description. The ACS773 is an automotive grade, 200KHz Bandwidth Current Sensor IC in Allegro ’s proprietary CB package. It offers a wide current sensing range (50A to 400A) and very low power loss achieved by the 100 μ Ω internal resistance of its conductive path. The ACS773 achieve... [See More]

  • Mounting / Configuration: SMD
  • Technology: Hall-Effect
  • Current Type: AC Current; DC Current
  • Current: 0.0 to 400
High Sensitivity, Gmr-Based Current Sensor IC -- ACS70331EESATR-005B3
from Allegro MicroSystems Inc.

Description. The ACS70331 is Allegro ’s first integrated, high sensitivity, current sensor IC for <5 A current sensing applications. It incorporates giant magneto-resistive (GMR) technology that is 25 times more sensitive than traditional Hall-effect sensors to sense the magnetic field... [See More]

  • Mounting / Configuration: SMD
  • Technology: MagnetoResistive
  • Current Type: AC Current; DC Current
  • Current: 0.0 to 50
High Sensitivity, Gmr-Based Current Sensor IC -- ACS70331EOLCTR-005B3
from Allegro MicroSystems Inc.

Description. The ACS70331 is Allegro ’s first integrated, high sensitivity, current sensor IC for <5 A current sensing applications. It incorporates giant magneto-resistive (GMR) technology that is 25 times more sensitive than traditional Hall-effect sensors to sense the magnetic field... [See More]

  • Mounting / Configuration: SMD
  • Technology: MagnetoResistive
  • Current Type: AC Current; DC Current
  • Current: 0.0 to 50
Low Noise, High Precision, Programmable Linear Hall Effect Sensor IC -- A1363LKTTN-1-T
from Allegro MicroSystems Inc.

Description. The Allegro A1363 programmable linear Hall-effect current sensor IC has been designed to achieve high accuracy and resolution without compromising bandwidth. The goal is achieved through new proprietary linearly interpolated temperature compensation technology that is programmed at the... [See More]

  • Mounting / Configuration: SMD
  • Current: 0.0 to 1000
  • Technology: Hall-Effect
  • Frequency Range: 120000
Low Noise, High Precision, Programmable Linear Hall Effect Sensor IC -- A1363LLUTR-1-T
from Allegro MicroSystems Inc.

Description. The Allegro A1363 programmable linear Hall-effect current sensor IC has been designed to achieve high accuracy and resolution without compromising bandwidth. The goal is achieved through new proprietary linearly interpolated temperature compensation technology that is programmed at the... [See More]

  • Mounting / Configuration: SMD
  • Current: 0.0 to 1000
  • Technology: Hall-Effect
  • Frequency Range: 120000
37V/1A HBLED Driver with High-Side Current Sense -- MIC3202
from Microchip Technology, Inc.

The MIC3202 is a hysteretic, step-down, constant-current, High-Brightness LED (HB LED) driver. It provides an ideal solution for interior/exterior lighting, architectural and ambient lighting, LED bulbs, and other general illumination applications. The MIC3202 is well suited for lighting... [See More]

  • Mounting / Configuration: SMD
  • Voltage: 6 to 37
3-Phase Current Unbalance Detector -- Model 272-24
from Time Mark Corporation

The Model 272 3-Phase Current Unbalance Detector monitors 3-phase lines to detect an unbalanced current. It can also monitor three separate single phase lines for equal current levels. The percentage of unbalance is adjusted from 2% to 25% by adjusting a front panel control. An unbalance greater... [See More]

  • Mounting / Configuration: SMD
  • Current: 1 to 5
  • Current Type: AC Current
  • Voltage: 24
Industrial Current Sensors
from LEM USA, Inc.

LEM products fall broadly into multiple areas of application and are used within general industry, automotive industry, for railway and trackside applications, energy measurement relating to railway on-board applications, energy & automation, battery monitoring, and in Wi-LEM - wireless... [See More]

  • Mounting / Configuration: Panel Mount; Printed Circuit Board; SMD
  • Current Type: AC Current; DC Current
  • Loop Type: Open Loop; Closed Loop
  • Technology: Hall-Effect
37V/1A HBLED Driver with High-Side Current Sense -- MIC3202-1
from Microchip Technology, Inc.

The MIC3202 is a hysteretic, step-down, constant-current, High-Brightness LED (HB LED) driver. It provides an ideal solution for interior/exterior lighting, architectural and ambient lighting, LED bulbs, and other general illumination applications. The MIC3202 is well suited for lighting... [See More]

  • Mounting / Configuration: SMD
  • Voltage: 6 to 37
3-Phase Over Current Monitor -- Model 274-5-120-A
from Time Mark Corporation

The Model 274 3-Phase Current Monitor is designed to monitor all legs of a 3-phase line, and can also be used to monitor three individual single-phase lines. The output relay will energize on an over-current condition on any one of the 3 monitored lines. Two indicator lamps are provided to show when... [See More]

  • Mounting / Configuration: SMD
  • Current: 1 to 5
  • Current Type: AC Current
  • Voltage: 20 to 28
Dual USB Power Switch with Integrated Current Sensor -- UCS2112
from Microchip Technology, Inc.

The UCS2112 is a dual USB port power switch configuration which can provide 3.0A continuous current (3.4A maximum) per VBUS port. The UCS2112 is well suited for both stand-alone and applications having SMBus/I2C communications. For applications with SMBus, the UCS2112 provides per-port current... [See More]

  • Mounting / Configuration: SMD
3-Phase Over Current Monitor -- Model 2744-24
from Time Mark Corporation

The Model 2744 3-Phase Over Current Monitor is designed to monitor the current level of a three-phase line or to compare the currents of three single-phase lines. If one or more current inputs rises above the trip level after the start delay has expired, the internal relay will de-energize. An... [See More]

  • Mounting / Configuration: SMD
  • Current: 1 to 5
  • Current Type: AC Current
  • Voltage: 20 to 28
Dual USB Power Switch with Integrated Current Sensor -- UCS2113
from Microchip Technology, Inc.

The UCS2113 is a dual USB port power switch configuration which can provide 3.0A continuous current (3.4A maximum) per VBUS port with precision overcurrent limiting (OCL), port power switch enables, auto-recovery fault handling, undervoltage and overvoltage lockout, back-drive protection and... [See More]

  • Mounting / Configuration: SMD
3-Phase Over/Under Current Monitor -- Model 2742-24
from Time Mark Corporation

The Model 2742 3-Phase Over/Under Current Monitor is designed to monitor the current level of a 3-phase line or to compare the currents of three single-phase lines. The Model 2742 is factory-set as an over-current monitor; that is, if one or more current inputs rises above the trip level, the... [See More]

  • Mounting / Configuration: SMD
  • Current: 1 to 5
  • Current Type: AC Current
  • Voltage: 20 to 28
Dual USB Power Switch with Integrated Current Sensor -- UCS2114
from Microchip Technology, Inc.

The UCS2114 is a dual USB port power switch configuration which can provide 3.0A continuous current (3.4A maximum) per VBUS port with precision overcurrent limiting (OCL), port power switch enables, auto-recovery fault handling, undervoltage and overvoltage lockout, back-drive protection and... [See More]

  • Mounting / Configuration: SMD
AC Current Monitor -- Model 173-5
from Time Mark Corporation

The Model 173 AC Current Monitor is a single set-point AC current monitor. It can be used to detect either over current or under current, depending on whether the set-point is set above or below the input current. An LED indicator illuminates whenever the current is above the set-point. Two... [See More]

  • Mounting / Configuration: SMD
  • Current: 0.0 to 5
  • Current Type: AC Current
  • Voltage: 120 to 260
EMC1701-1
from Microchip Technology, Inc.

The EMC1701 is a combination high-side current sensing device with precision temperature measurement. It measures the voltage developed across an external sense resistor to represent the high-side current of a battery or voltage regulator. The EMC1701 also measures the bus voltage and uses these... [See More]

  • Mounting / Configuration: SMD
AC Current Monitor -- Model 1732
from Time Mark Corporation

The Model 1732 AC Current Monitor is a single set-point current monitor. It can be used to detect either over current or under current, depending on whether the trip point is set above or below the input current. Dual LED indicators on the front or top of the unit give a clear visual reference for a... [See More]

  • Mounting / Configuration: SMD
  • Current: 25 to 150
  • Current Type: AC Current
  • Voltage: 120 to 260
EMC1701-2
from Microchip Technology, Inc.

The EMC1701 is a combination high-side current sensing device with precision temperature measurement. It measures the voltage developed across an external sense resistor to represent the high-side current of a battery or voltage regulator. The EMC1701 also measures the bus voltage and uses these... [See More]

  • Mounting / Configuration: SMD
Current Unbalance Detector -- Model A2722
from Time Mark Corporation

The Model 2722 Current Unbalance Detector is designed to monitor 3-phase AC current (or compare three single-phase AC currents). A solid-state electronic sensing circuit drives an internal DPDT relay which energizes during normal, balanced conditions. An unbalanced condition will cause the relay to... [See More]

  • Mounting / Configuration: SMD
  • Current: 1 to 5
  • Current Type: AC Current
  • Voltage: 20 to 28
EMC1702-1
from Microchip Technology, Inc.

The EMC1702 is a combination high-side current sensing device with precision temperature measurement. It measures the voltage developed across an external sense resistor to represent the high-side current of a battery or voltage regulator. It also measures the bus voltage and uses these measured... [See More]

  • Mounting / Configuration: SMD
Motor Load Monitor -- Model 421
from Time Mark Corporation

The Model 421 detects an overload or under-load condition on all types of running motors; conveyor motors, elevator motors, mixer motors, submersible pumps, suction pumps, etc. The monitor detects the actual power used (voltage x current x power factor) and is more sensitive than simple current... [See More]

  • Mounting / Configuration: SMD
  • Current: 0.0 to 5
  • Current Type: AC Current
  • Voltage: 100 to 250
EMC1704-2
from Microchip Technology, Inc.

The EMC1704 is a combination high-side current sensing device with precision temperature measurement. It measures the voltage developed across an external sense resistor to represent the high-side current of a battery or voltage regulator. It also measures the bus voltage and uses these measured... [See More]

  • Mounting / Configuration: SMD
Single Phase Current Monitor -- Model A2732
from Time Mark Corporation

The Model 2732 Single Phase Current Monitor is designed to continuously monitor single-phase AC current. It consists of a solid-state sensing circuit driving an internal electromechanical relay. The Model 2732 has two operating modes: over-current sensing or under-current sensing. The operating mode... [See More]

  • Mounting / Configuration: SMD
  • Current: 1 to 5
  • Current Type: AC Current
  • Voltage: 20 to 28
HBLED Driver Controller with High-Side Current Sense -- MIC3203
from Microchip Technology, Inc.

The MIC3203 is a hysteretic, step-down, constant-current, High-Brightness LED (HB LED) driver. It provides an ideal solution for interior/exterior lighting, architectural and ambient lighting, LED bulbs, and other general illumination applications. The MIC3203 is well suited for lighting... [See More]

  • Mounting / Configuration: SMD
  • Voltage: 4.5 to 42
HBLED Driver with High-Side Current Sense -- MIC3201
from Microchip Technology, Inc.

The MIC3201 is a hysteretic step-down, constant-current, High-Brightness LED (HB LED) driver capable of driving up to four 1A LEDs. It provides an ideal solution for interior/exterior lighting, architectural and ambient lighting, LED bulbs, and other general illumination applications. The MIC3201... [See More]

  • Mounting / Configuration: SMD
  • Voltage: 6 to 20
High Side Current Monitor -- HV7800
from Microchip Technology, Inc.

The HV7800 high side current monitor IC transfers a high-side current measurement voltage to its ground referenced output with an accurate voltage gain of one. The measurement voltage typically originates at a current sense resistor which is located in a “high side ” circuit, such as the... [See More]

  • Mounting / Configuration: SMD
High Side Current Monitor -- HV7801
from Microchip Technology, Inc.

The HV7801 high side current monitor IC transfers a high-side current measurement voltage to its ground referenced output with a voltage gain of five. The measurement voltage typically originates at a current sense resistor which is located in a “high side ” circuit, such as the positive... [See More]

  • Mounting / Configuration: SMD
High Side Current Monitor -- HV7802
from Microchip Technology, Inc.

The HV7802 high side current monitor IC contains a transconductance amplifier which translates a high side current measurement voltage into an output current with resistor programmable transconductance gain. An optional second resistor transforms this output current into an output voltage with an... [See More]

  • Mounting / Configuration: SMD
Hysteretic, Buck, High Brightness LED Driver w/ High-Side Current Sensing -- AT9919
from Microchip Technology, Inc.

The AT9919 is a PWM controller IC designed to drive high brightness LEDs using a buck topology. It operates from an input voltage of 4.5 to 40VDC and employs hysteretic control with a high-side current sense resistor to set the constant output current. The operating frequency range can be set by... [See More]

  • Mounting / Configuration: SMD
  • Voltage: 4.5 to 40
Hysteretic, Buck, High Brightness LED Driver w/ High-Side Current Sensing -- HV9918
from Microchip Technology, Inc.

The HV9918 is a PWM controller IC designed to drive high brightness LEDs using a buck topology. It operates from an input voltage of 4.5 to 40VDC and employs hysteretic control with a high-side current sense resistor to set the constant output current up to 700mA. The device is well suited for... [See More]

  • Mounting / Configuration: SMD
  • Voltage: 4.5 to 40
Hysteretic, Buck, High Brightness LED Driver w/ High-Side Current Sensing -- HV9919B
from Microchip Technology, Inc.

The HV9919B is a PWM controller IC designed to drive high brightness LEDs using a buck topology. It operates from an input voltage of 4.5 to 40VDC and employs hysteretic control with a high-side current sense resistor to set the constant output current. The operating frequency range can be set by... [See More]

  • Mounting / Configuration: SMD
  • Voltage: 4.5 to 40
MAQ3203
from Microchip Technology, Inc.

The MAQ3203 is a hysteretic, step-down, constant-current, High-Brightness LED (HB LED) driver. It provides an ideal solution for interior/exterior lighting, architectural and ambient lighting, LED bulbs, and other general illumination applications. The MAQ3203 is well suited for lighting... [See More]

  • Mounting / Configuration: SMD
  • Voltage: 4.5 to 42
MIC5021
from Microchip Technology, Inc.

The MIC5021 high-side MOSFET driver is designed to operate at frequencies up to 100kHz (5kHz PWM for 2% to 100% duty cycle) and is an ideal choice for high speed applications such as motor control, SMPS (switch mode power supplies), and applications using IGBTs. The MIC5021 can also operate as a... [See More]

  • Mounting / Configuration: SMD
PAC1710
from Microchip Technology, Inc.

The PAC1710 is a high-side bi-directional current sensing monitor with precision voltage measurement capabilities. The power monitor measures the voltage developed across an external sense resistor to represent the high-side current of a battery or voltage regulator. The PAC1710 also measures the... [See More]

  • Mounting / Configuration: SMD
PAC1720
from Microchip Technology, Inc.

The PAC1720 is a dual high-side bi-directional current sensing monitor with precision voltage measurement capabilities. Each sensor measures the voltage developed across an external sense resistor to represent the high-side current of a battery or voltage regulator. The PAC1720 also measures the... [See More]

  • Mounting / Configuration: SMD
USB Li-Ion/Li-Polymer Battery Charger with Safety Timers -- en021435
from Microchip Technology, Inc.

The MCP73853 is a highly advanced linear charge management controller for use in space limited, high-performance applications. The MCP73853 integrates most of the external components (pass transistor, reverse blocking protection, current sensing) and combines high-accuracy constant voltage, constant... [See More]

  • Mounting / Configuration: SMD
USB Li-Ion/Li-Polymer Battery Chargers w/Safety Timers -- en021436
from Microchip Technology, Inc.

The MCP73855 is a highly advanced linear charge management controller for use in space limited, high-performance applications. The MCP73855 integrates most of the external components (pass transistor, reverse blocking protection, current sensing) and combines high-accuracy constant voltage, constant... [See More]

  • Mounting / Configuration: SMD
Zero-Drift, High-Side Current Sense Amplifier -- MCP6C02
from Microchip Technology, Inc.

The MCP6C02 high-side current sense amplifier provides input offset voltage correction for very low offset and offset drift. This device is offered with preset gains of 20, 50 and 100 V/V. The input common-mode range extends from 3V to 65V, and the power supply operating voltage is from 2V to 5.5V. [See More]

  • Mounting / Configuration: SMD
Zero-Drift, High-Side Current Sense Amplifier -- MCP6C04
from Microchip Technology, Inc.

The MCP6C04 high-side current sense amplifier provides input offset voltage correction for very low offset and offset drift. This device is offered with preset gains of 20, 50 and 100 V/V. The input common-mode range extends from 3V to 52V, and the power supply operating voltage is from 2V to 5.5V. [See More]

  • Mounting / Configuration: SMD