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Current Monitoring for Electric Power Steering

Current monitors, or current sense amplifiers, are special purpose amplifiers that measure electrical current. These amplifiers output a voltage that is proportional to the current flowing in the power rail, or the supply/return to the load relative to ground.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Current Sense Resistors - SMD .1ohms 3watts 1% WSR3R1000FEK Vishay / Dale 1: 1,33 € 55.130In Stock	Mfr. Part No. WSR3R1000FEK Mouser Part No 71-WSR3R1000FEK	Vishay / Dale	Current Sense Resistors - SMD .1ohms 3watts 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	55.130In Stock	1,33 € 0,829 € 0,679 € 0,587 € View 0,511 € 0,468 € 0,388 € 0,387 € 0,386 €	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 1watt .015ohms 1% WSL2512R0150FEA Vishay / Dale 1: 0,851 € 77.688In Stock	Mfr. Part No. WSL2512R0150FEA Mouser Part No 71-WSL2512R0150FEA	Vishay / Dale	Current Sense Resistors - SMD 1watt .015ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	77.688In Stock	Cut Tape 0,851 € 0,615 € 0,501 € 0,476 € Reel 0,347 € View 0,447 € 0,426 € 0,347 € 0,341 € 0,339 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD 5watts .05ohms 1% WSR5R0500FEA Vishay / Dale 1: 2,73 € 19.441In Stock	Mfr. Part No. WSR5R0500FEA Mouser Part No 71-WSR5R0500FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .05ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	19.441In Stock	Cut Tape 2,73 € 1,97 € 1,70 € 1,62 € View Reel 1,40 € 1,54 € 1,40 € 1,40 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current & Power Monitors & Regulators Vltg Output H-Side M easurement A 595-IN A 595-INA271AIDR INA271AID Texas Instruments 1: 4,07 € 751In Stock	Mfr. Part No. INA271AID Mouser Part No 595-INA271AID	Texas Instruments	Current & Power Monitors & Regulators Vltg Output H-Side M easurement A 595-IN A 595-INA271AIDR	Datasheet	751In Stock	4,07 € 3,10 € 2,63 € 2,51 € View 2,43 € 2,39 € 2,30 € 2,24 €	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 5watts .005ohms 1% WSR55L000FEA Vishay / Dale 1: 2,70 € 8.104In Stock	Mfr. Part No. WSR55L000FEA Mouser Part No 71-WSR55L000FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .005ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	8.104In Stock	Cut Tape 2,70 € 1,92 € 1,75 € Reel 1,75 € 1,74 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current Sense Resistors - SMD 2watts .014ohm 1% WSL2512R0140FEA18 Vishay / Dale 1: 1,41 € 11.152In Stock	Mfr. Part No. WSL2512R0140FEA18 Mouser Part No 71-WSL2512R0140FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .014ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	11.152In Stock	Cut Tape 1,41 € 0,946 € 0,746 € 0,655 € Reel 0,495 € View 0,597 € 0,556 € 0,495 € 0,475 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD 2watts .005ohms 1% WSR25L000FEA Vishay / Dale 1: 1,39 € 8.157In Stock	Mfr. Part No. WSR25L000FEA Mouser Part No 71-WSR25L000FEA	Vishay / Dale	Current Sense Resistors - SMD 2watts .005ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	8.157In Stock	Cut Tape 1,39 € 0,831 € 0,735 € 0,643 € Reel 0,552 € View 0,59 € 0,562 € 0,552 € 0,546 € 0,541 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current Sense Resistors - SMD 1watt .004ohms 1% WSL25124L000FEB Vishay / Dale 1: 1,52 € 8.125In Stock 3.000Expected 11/3/2026	Mfr. Part No. WSL25124L000FEB Mouser Part No 71-WSL2512-0.004-E3	Vishay / Dale	Current Sense Resistors - SMD 1watt .004ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	8.125In Stock 3.000Expected 11/3/2026	Cut Tape 1,52 € 1,03 € 0,886 € 0,765 € Reel 0,546 € View 0,674 € 0,617 € 0,507 € 0,492 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Current Sense Resistors - SMD 3watts .04ohms 1% WSR3R0400FEA Vishay / Dale 1: 1,49 € 9.753In Stock	Mfr. Part No. WSR3R0400FEA Mouser Part No 71-WSR3R0400FEA	Vishay / Dale	Current Sense Resistors - SMD 3watts .04ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	9.753In Stock	Cut Tape 1,49 € 1,01 € 0,816 € 0,705 € Reel 0,51 € View 0,586 € 0,537 € 0,51 € 0,494 € 0,43 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current Sense Resistors - SMD 3watts 0.2ohms 1% WSR3R2000FEB Vishay / Dale 1: 1,38 € 7.576In Stock	Mfr. Part No. WSR3R2000FEB Mouser Part No 71-WSR3R2000FEB	Vishay / Dale	Current Sense Resistors - SMD 3watts 0.2ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	7.576In Stock	Cut Tape 1,38 € 0,845 € 0,697 € 0,599 € View Reel 0,397 € 0,512 € 0,469 € 0,397 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Current Sense Amplifiers High-side current sense amplifier TSC1021AIPT STMicroelectronics 1: 1,44 € 3.767In Stock	Mfr. Part No. TSC1021AIPT Mouser Part No 511-TSC1021AIPT	STMicroelectronics	Current Sense Amplifiers High-side current sense amplifier	Datasheet	3.767In Stock	Cut Tape 1,44 € 1,06 € 0,955 € 0,845 € View Reel 0,705 € 0,795 € 0,764 € 0,754 € 0,706 € 0,705 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Current Sense Resistors - SMD 2watts .028ohm 1% WSL2512R0280FEA18 Vishay / Dale 1: 1,51 € 10.616In Stock	Mfr. Part No. WSL2512R0280FEA18 Mouser Part No 71-WSL2512R0280FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .028ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	10.616In Stock	Cut Tape 1,51 € 0,789 € 0,688 € 0,601 € Reel 0,495 € View 0,543 € 0,514 € 0,495 € 0,424 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD 2watts .033ohm 1% WSL2512R0330FEA18 Vishay / Dale 1: 1,14 € 13.586In Stock	Mfr. Part No. WSL2512R0330FEA18 Mouser Part No 71-WSL2512R0330FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .033ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	13.586In Stock	Cut Tape 1,14 € 0,869 € 0,65 € 0,576 € Reel 0,448 € View 0,513 € 0,488 € 0,448 € 0,432 € 0,386 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD .2ohms 3watts 1% WSR3R2000FEK Vishay / Dale 1: 1,44 € 5.132In Stock	Mfr. Part No. WSR3R2000FEK Mouser Part No 71-WSR3R2000FEK	Vishay / Dale	Current Sense Resistors - SMD .2ohms 3watts 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	5.132In Stock	1,44 € 0,845 € 0,758 € 0,523 € View 0,505 € 0,468 € 0,451 €	Min.: 1 Mult.: 1
Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single TSC1031IPT STMicroelectronics 1: 1,94 € 6.488In Stock	Mfr. Part No. TSC1031IPT Mouser Part No 511-TSC1031IPT	STMicroelectronics	Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single	Datasheet	6.488In Stock	Cut Tape 1,94 € 1,43 € 1,31 € 1,17 € View Reel 0,998 € 1,10 € 1,07 € 1,03 € 1,01 € 0,998 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Current Sense Amplifiers High-Voltage Amp 2.9 to 70 V TSC103IDT STMicroelectronics 1: 1,93 € 3.893In Stock	Mfr. Part No. TSC103IDT Mouser Part No 511-TSC103IDT	STMicroelectronics	Current Sense Amplifiers High-Voltage Amp 2.9 to 70 V	Datasheet	3.893In Stock	Cut Tape 1,93 € 1,43 € 1,31 € 1,17 € View Reel 0,937 € 1,10 € 1,07 € 1,03 € 0,937 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Current Sense Resistors - SMD 2watts 1ohms 1% WSR21R000FEB Vishay / Dale 1: 1,52 € 5.849In Stock	Mfr. Part No. WSR21R000FEB Mouser Part No 71-WSR21R000FEB	Vishay / Dale	Current Sense Resistors - SMD 2watts 1ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	5.849In Stock	Cut Tape 1,52 € 0,877 € 0,711 € 0,532 € View Reel 0,373 € 0,476 € 0,411 € 0,373 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Current Sense Amplifiers High-side current sense amplifier TSC1021BIPT STMicroelectronics 1: 1,42 € 2.049In Stock	Mfr. Part No. TSC1021BIPT Mouser Part No 511-TSC1021BIPT	STMicroelectronics	Current Sense Amplifiers High-side current sense amplifier	Datasheet	2.049In Stock	Cut Tape 1,42 € 1,04 € 0,946 € 0,845 € View Reel 0,665 € 0,795 € 0,764 € 0,754 € 0,706 € 0,665 € MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Current Sense Resistors - SMD 2watts .013ohm 1% WSL2512R0130FEA18 Vishay / Dale 1: 1,62 € 19.308In Stock	Mfr. Part No. WSL2512R0130FEA18 Mouser Part No 71-WSL2512R0130FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .013ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	19.308In Stock	Cut Tape 1,62 € 0,946 € 0,699 € 0,592 € Reel 0,424 € View 0,523 € 0,482 € 0,424 € 0,386 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD 1watt .09ohms 1% WSL2512R0900FEA Vishay / Dale 1: 0,817 € 14.754In Stock	Mfr. Part No. WSL2512R0900FEA Mouser Part No 71-WSL2512R0900FEA	Vishay / Dale	Current Sense Resistors - SMD 1watt .09ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	14.754In Stock	Cut Tape 0,817 € 0,461 € 0,374 € 0,28 € Reel 0,22 € View 0,243 € 0,223 € 0,22 € 0,219 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD 2watts .02ohms 1% WSR2R0200FEA Vishay / Dale 1: 1,01 € 9.816In Stock	Mfr. Part No. WSR2R0200FEA Mouser Part No 71-WSR2R0200FEA	Vishay / Dale	Current Sense Resistors - SMD 2watts .02ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	9.816In Stock	Cut Tape 1,01 € 0,63 € 0,516 € 0,478 € Reel 0,366 € View 0,439 € 0,417 € 0,366 € 0,359 € 0,352 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current Sense Resistors - SMD 3watts 0.05ohms 1% WSR3R0500FEB Vishay / Dale 1: 1,60 € 2.990In Stock	Mfr. Part No. WSR3R0500FEB Mouser Part No 71-WSR3R0500FEB	Vishay / Dale	Current Sense Resistors - SMD 3watts 0.05ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	2.990In Stock	Cut Tape 1,60 € 0,946 € 0,842 € 0,665 € View Reel 0,487 € 0,569 € 0,521 € 0,487 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Current Sense Resistors - SMD 3watts .07ohms 1% WSR3R0700FEA Vishay / Dale 1: 1,08 € 4.704In Stock	Mfr. Part No. WSR3R0700FEA Mouser Part No 71-WSR3R0700FEA	Vishay / Dale	Current Sense Resistors - SMD 3watts .07ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	4.704In Stock	Cut Tape 1,08 € 0,702 € 0,564 € 0,524 € Reel 0,415 € View 0,483 € 0,46 € 0,415 € 0,413 € MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single TSC1031IDT STMicroelectronics 1: 1,94 € 2.239In Stock	Mfr. Part No. TSC1031IDT Mouser Part No 511-TSC1031IDT	STMicroelectronics	Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single	Datasheet	2.239In Stock	Cut Tape 1,94 € 1,43 € 1,31 € 1,17 € Reel 0,972 € View 1,10 € 1,07 € 1,03 € 0,955 € MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Current Sense Resistors - SMD 1watt .01ohms 1% WSL2512R0100FEB Vishay / Dale 1: 0,568 € 9.805In Stock	Mfr. Part No. WSL2512R0100FEB Mouser Part No 71-WSL2512-0.01-E3	Vishay / Dale	Current Sense Resistors - SMD 1watt .01ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	9.805In Stock	Cut Tape 0,568 € 0,367 € 0,279 € Reel 0,278 € MouseReel Available	Min.: 1 Mult.: 1 : 1.000