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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 (CLP) Filter the results in the table by unit price based on your quantity.	Qty.
Current Sense Resistors - SMD 5watts .05ohms 1% WSR5R0500FEA Vishay / Dale 1: $3.612 19.441In Stock	Mfr. Part # WSR5R0500FEA Mouser Part # 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 $3.612 $2.609 $2.256 $2.142 Reel $1.789 View $2.039 $1.811 $1.732 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current Sense Resistors - SMD 1watt .015ohms 1% WSL2512R0150FEA Vishay / Dale 1: $1.424 77.678In Stock	Mfr. Part # WSL2512R0150FEA Mouser Part # 71-WSL2512R0150FEA	Vishay / Dale	Current Sense Resistors - SMD 1watt .015ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	77.678In Stock	Cut Tape $1.424 $836 $717 $620 Reel $474 View $578 $530 $474 $473 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD .1ohms 3watts 1% WSR3R1000FEK Vishay / Dale 1: $1.800 55.115In Stock	Mfr. Part # WSR3R1000FEK Mouser Part # 71-WSR3R1000FEK	Vishay / Dale	Current Sense Resistors - SMD .1ohms 3watts 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	55.115In Stock	$1.800 $1.098 $942 $782 View $677 $620 $580	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 5watts .005ohms 1% WSR55L000FEA Vishay / Dale 1: $3.771 8.082In Stock	Mfr. Part # WSR55L000FEA Mouser Part # 71-WSR55L000FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .005ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	8.082In Stock	Cut Tape $3.771 $2.541 $1.994 $1.811 View Reel $1.265 $1.618 $1.492 $1.356 $1.265 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: $5.389 751In Stock	Mfr. Part # INA271AID Mouser Part # 595-INA271AID	Texas Instruments	Current & Power Monitors & Regulators Vltg Output H-Side M easurement A 595-IN A 595-INA271AIDR	Datasheet	751In Stock	$5.389 $4.101 $3.486 $3.327 View $3.213 $3.167 $3.042 $2.962	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 2watts 1ohms 1% WSR21R000FEB Vishay / Dale 1: $2.017 5.849In Stock	Mfr. Part # WSR21R000FEB Mouser Part # 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 $2.017 $1.162 $942 $705 View Reel $494 $630 $545 $494 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single TSC1031IDT STMicroelectronics 1: $2.563 2.239In Stock	Mfr. Part # TSC1031IDT Mouser Part # 511-TSC1031IDT	STMicroelectronics	Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single	Datasheet	2.239In Stock	Cut Tape $2.563 $1.891 $1.732 $1.549 Reel $1.287 View $1.458 $1.413 $1.367 $1.265 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Current Sense Resistors - SMD 1watt .01ohms 1% WSL2512R0100FEB Vishay / Dale 1: $752 9.805In Stock	Mfr. Part # WSL2512R0100FEB Mouser Part # 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 $752 $486 $369 Reel $365 $342 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Current Sense Resistors - SMD 1watt .27ohms 1% WSL2512R2700FEB Vishay / Dale 1: $1.754 4.976In Stock	Mfr. Part # WSL2512R2700FEB Mouser Part # 71-WSL2512R2700FEB	Vishay / Dale	Current Sense Resistors - SMD 1watt .27ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	4.976In Stock	Cut Tape $1.754 $1.005 $819 $613 View Reel $430 $548 $481 $430 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Current Sense Resistors - SMD 3watts .001ohms 1% WSL39211L000FEA Vishay / Dale 1: $1.800 7.083In Stock	Mfr. Part # WSL39211L000FEA Mouser Part # 71-WSL39211L000FEA	Vishay / Dale	Current Sense Resistors - SMD 3watts .001ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	7.083In Stock	Cut Tape $1.800 $1.185 $911 $823 Reel $573 View $726 $664 $589 $566 MouseReel Available	Min.: 1 Mult.: 1 : 3.000
Current Sense Resistors - SMD 5watts .008ohms 1% WSR58L000FEA Vishay / Dale 1: $2.985 1.599In Stock	Mfr. Part # WSR58L000FEA Mouser Part # 71-WSR58L000FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .008ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	1.599In Stock	Cut Tape $2.985 $2.108 $1.800 $1.709 Reel $1.390 View $1.606 $1.561 $1.435 $1.379 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single TSC1031IPT STMicroelectronics 1: $2.563 6.463In Stock	Mfr. Part # TSC1031IPT Mouser Part # 511-TSC1031IPT	STMicroelectronics	Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single	Datasheet	6.463In Stock	Cut Tape $2.563 $1.891 $1.732 $1.549 View Reel $1.322 $1.458 $1.413 $1.367 $1.333 $1.322 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Current Sense Amplifiers High-Voltage Amp 2.9 to 70 V TSC103IDT STMicroelectronics 1: $2.552 3.893In Stock	Mfr. Part # TSC103IDT Mouser Part # 511-TSC103IDT	STMicroelectronics	Current Sense Amplifiers High-Voltage Amp 2.9 to 70 V	Datasheet	3.893In Stock	Cut Tape $2.552 $1.891 $1.732 $1.549 View Reel $1.242 $1.458 $1.413 $1.367 $1.242 MouseReel Available	Min.: 1 Mult.: 1 : 2.500
Current Sense Amplifiers High-side current sense amplifier TSC1021BIPT STMicroelectronics 1: $1.880 2.049In Stock	Mfr. Part # TSC1021BIPT Mouser Part # 511-TSC1021BIPT	STMicroelectronics	Current Sense Amplifiers High-side current sense amplifier	Datasheet	2.049In Stock	Cut Tape $1.880 $1.379 $1.253 $1.120 View Reel $881 $1.053 $1.012 $999 $935 $881 MouseReel Available	Min.: 1 Mult.: 1 : 4.000
Current Sense Resistors - SMD 1watt .0125ohms 1% WSL2512R0125FEB Vishay / Dale 1: $1.641 7.368In Stock	Mfr. Part # WSL2512R0125FEB Mouser Part # 71-WSL2512R0125FEB	Vishay / Dale	Current Sense Resistors - SMD 1watt .0125ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	7.368In Stock	Cut Tape $1.641 $1.072 $872 $674 Reel $473 View $603 $530 $428 $406 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Current Sense Resistors - SMD 2watts .013ohm 1% WSL2512R0130FEA18 Vishay / Dale 1: $2.153 19.308In Stock	Mfr. Part # WSL2512R0130FEA18 Mouser Part # 71-WSL2512R0130FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .013ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	19.308In Stock	Cut Tape $2.153 $1.265 $931 $787 View Reel $656 $695 $656 $656 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD 1watt .09ohms 1% WSL2512R0900FEA Vishay / Dale 1: $1.082 14.754In Stock	Mfr. Part # WSL2512R0900FEA Mouser Part # 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 $1.082 $611 $496 $370 View Reel $283 $322 $295 $283 $283 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD 2watts .02ohms 1% WSR2R0200FEA Vishay / Dale 1: $1.333 9.816In Stock	Mfr. Part # WSR2R0200FEA Mouser Part # 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 $1.333 $834 $684 $633 Reel $483 View $582 $553 $483 $466 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current Sense Resistors - SMD 3watts 0.05ohms 1% WSR3R0500FEB Vishay / Dale 1: $2.119 2.990In Stock	Mfr. Part # WSR3R0500FEB Mouser Part # 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 $2.119 $1.253 $1.115 $881 View Reel $645 $754 $690 $645 MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Current Sense Resistors - SMD 3watts .07ohms 1% WSR3R0700FEA Vishay / Dale 1: $1.435 4.579In Stock	Mfr. Part # WSR3R0700FEA Mouser Part # 71-WSR3R0700FEA	Vishay / Dale	Current Sense Resistors - SMD 3watts .07ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	4.579In Stock	Cut Tape $1.435 $930 $747 $694 Reel $534 View $640 $610 $534 $516 $510 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current Sense Resistors - SMD 2watts .014ohm 1% WSL2512R0140FEA18 Vishay / Dale 1: $1.811 11.152In Stock	Mfr. Part # WSL2512R0140FEA18 Mouser Part # 71-WSL2512R0140FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .014ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	11.152In Stock	Cut Tape $1.811 $1.208 $963 $844 View Reel $656 $767 $702 $656 $656 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD 2watts .005ohms 1% WSR25L000FEA Vishay / Dale 1: $1.846 8.157In Stock	Mfr. Part # WSR25L000FEA Mouser Part # 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 $1.846 $1.101 $974 $852 Reel $731 View $782 $744 $731 $723 $717 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Current Sense Resistors - SMD 2watts .028ohm 1% WSL2512R0280FEA18 Vishay / Dale 1: $1.994 10.616In Stock	Mfr. Part # WSL2512R0280FEA18 Mouser Part # 71-WSL2512R0280FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .028ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	10.616In Stock	Cut Tape $1.994 $1.045 $911 $796 Reel $666 View $719 $681 $666 $656 $562 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD 2watts .033ohm 1% WSL2512R0330FEA18 Vishay / Dale 1: $1.891 13.586In Stock	Mfr. Part # WSL2512R0330FEA18 Mouser Part # 71-WSL2512R0330FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .033ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	13.586In Stock	Cut Tape $1.891 $1.185 $927 $797 View Reel $656 $707 $657 $656 $656 MouseReel Available	Min.: 1 Mult.: 1 : 2.000
Current Sense Resistors - SMD .2ohms 3watts 1% WSR3R2000FEK Vishay / Dale 1: $1.903 5.128In Stock	Mfr. Part # WSR3R2000FEK Mouser Part # 71-WSR3R2000FEK	Vishay / Dale	Current Sense Resistors - SMD .2ohms 3watts 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	5.128In Stock	$1.903 $1.119 $1.004 $754 View $677 $620 $580	Min.: 1 Mult.: 1