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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 (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Current Sense Resistors - SMD 1watt .015ohms 1% WSL2512R0150FEA Vishay / Dale 1: $1.65 74,552In 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	74,552In Stock	Cut Tape $1.65 $1.03 $0.855 $0.763 Reel $0.583 View $0.711 $0.651 $0.583 $0.581 $0.578 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD .1ohms 3watts 1% WSR3R1000FEK Vishay / Dale 1: $2.11 55,115In 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	55,115In Stock	$2.11 $1.31 $1.10 $0.933 View $0.808 $0.74 $0.598 $0.597 $0.594	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 5watts .05ohms 1% WSR5R0500FEA Vishay / Dale 1: $4.31 18,916In 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	18,916In Stock	Cut Tape $4.31 $3.11 $2.69 $2.56 Reel $2.08 View $2.43 $2.16 $1.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 5watts .005ohms 1% WSR55L000FEA Vishay / Dale 1: $4.27 8,082In 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	8,082In Stock	Cut Tape $4.27 $3.03 $2.26 $2.07 Reel $1.60 View $1.90 $1.78 $1.62 $1.51 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 2watts 1ohms 1% Vishay / Dale WSR21R000FEB WSR21R000FEB Vishay / Dale 1: $2.41 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 $2.41 $1.39 $1.12 $0.842 View Reel $0.582 $0.752 $0.65 $0.582 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single TSC1031IPT STMicroelectronics 1: $3.06 6,366In 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	6,366In Stock	Cut Tape $3.06 $2.26 $2.07 $1.85 View Reel $1.58 $1.74 $1.69 $1.63 $1.59 $1.58 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Current Sense Amplifiers High-Voltage Amp 2.9 to 70 V TSC103IDT STMicroelectronics 1: $3.05 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 $3.05 $2.26 $2.07 $1.85 View Reel $1.48 $1.74 $1.69 $1.63 $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Current Sense Amplifiers High-side current sense amplifier TSC1021BIPT STMicroelectronics 1: $2.24 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 $2.24 $1.65 $1.50 $1.34 View Reel $1.05 $1.26 $1.21 $1.19 $1.12 $1.05 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Current Sense Resistors - SMD 2watts .013ohm 1% WSL2512R0130FEA18 Vishay / Dale 1: $2.57 19,279In 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	19,279In Stock	Cut Tape $2.57 $1.51 $1.04 $0.90 Reel $0.687 View $0.804 $0.751 $0.687 $0.666 $0.60 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 1watt .09ohms 1% WSL2512R0900FEA Vishay / Dale 1: $1.29 14,644In 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	14,644In Stock	Cut Tape $1.29 $0.729 $0.592 $0.442 View Reel $0.348 $0.385 $0.348 $0.348 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 2watts .02ohms 1% Vishay / Dale WSR2R0200FEA WSR2R0200FEA Vishay / Dale 1: $1.26 9,716In 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	9,716In Stock	Cut Tape $1.26 $0.884 $0.756 $0.714 Reel $0.589 View $0.672 $0.645 $0.589 $0.566 $0.564 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 3watts 0.05ohms 1% WSR3R0500FEB Vishay / Dale 1: $2.53 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 $2.53 $1.50 $1.33 $1.05 View Reel $0.785 $0.90 $0.824 $0.785 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 3watts .07ohms 1% WSR3R0700FEA Vishay / Dale 1: $1.71 4,563In 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	4,563In Stock	Cut Tape $1.71 $1.11 $0.892 $0.828 Reel $0.657 View $0.764 $0.728 $0.657 $0.616 $0.609 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 2watts .014ohm 1% WSL2512R0140FEA18 Vishay / Dale 1: $2.03 10,542In 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	10,542In Stock	Cut Tape $2.03 $1.41 $1.08 $0.987 Reel $0.753 View $0.915 $0.857 $0.753 $0.738 $0.687 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 2watts .005ohms 1% Vishay / Dale WSR25L000FEA WSR25L000FEA Vishay / Dale 1: $1.75 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 $1.75 $1.18 $1.04 $0.962 Reel $0.813 View $0.904 $0.872 $0.813 $0.796 $0.787 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 2watts .028ohm 1% WSL2512R0280FEA18 Vishay / Dale 1: $2.38 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 $2.38 $1.25 $1.09 $0.951 Reel $0.783 View $0.858 $0.813 $0.783 $0.67 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 2watts .033ohm 1% WSL2512R0330FEA18 Vishay / Dale 1: $1.82 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 $1.82 $1.39 $1.03 $0.918 Reel $0.734 View $0.82 $0.751 $0.734 $0.728 $0.645 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD .2ohms 3watts 1% WSR3R2000FEK Vishay / Dale 1: $2.27 5,128In 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	5,128In Stock	$2.27 $1.34 $1.20 $0.877 View $0.808 $0.74 $0.713	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 1watt .004ohms 1% WSL25124L000FEB Vishay / Dale 1: $2.20 8,125In Stock 3,000Expected 17/11/2026	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 17/11/2026	Cut Tape $2.20 $1.56 $1.30 $1.17 Reel $0.84 View $1.05 $0.955 $0.744 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 3watts 0.2ohms 1% WSR3R2000FEB Vishay / Dale 1: $2.18 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 $2.18 $1.34 $1.10 $0.947 View Reel $0.641 $0.809 $0.741 $0.641 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single TSC1031IDT STMicroelectronics 1: $3.06 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 $3.06 $2.26 $2.07 $1.85 Reel $1.54 View $1.74 $1.69 $1.63 $1.51 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Current Sense Resistors - SMD 1watt .01ohms 1% WSL2512R0100FEB Vishay / Dale 1: $0.898 9,725In 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	9,725In Stock	Cut Tape $0.898 $0.581 $0.441 $0.418 $0.408 Reel $0.408 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 1watt .27ohms 1% WSL2512R2700FEB Vishay / Dale 1: $2.09 4,976In Stock	Mfr. Part No. WSL2512R2700FEB Mouser Part No 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 $2.09 $1.20 $0.978 $0.732 View Reel $0.528 $0.654 $0.574 $0.528 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 5watts .008ohms 1% WSR58L000FEA Vishay / Dale 1: $3.56 1,549In Stock	Mfr. Part No. WSR58L000FEA Mouser Part No 71-WSR58L000FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .008ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	1,549In Stock	Cut Tape $3.56 $2.52 $2.15 $2.04 Reel $1.70 View $1.92 $1.86 $1.71 $1.65 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 5watts .004ohms 1% WSR54L000FEA Vishay / Dale 1: $4.76 885In Stock	Mfr. Part No. WSR54L000FEA Mouser Part No 71-WSR54L000FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .004ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	885In Stock	Cut Tape $4.76 $3.21 $2.52 $2.30 Reel $1.60 View $2.04 $1.89 $1.73 $1.56 MouseReel Available	Min.: 1 Mult.: 1 : 1,500