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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 (CAD) 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: $2.28 55,290In 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	55,290In Stock	$2.28 $1.39 $1.17 $1.03 View $0.855 $0.783 $0.649 $0.648 $0.647	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 5watts .05ohms 1% WSR5R0500FEA Vishay / Dale 1: $4.56 19,573In 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	19,573In Stock	Cut Tape $4.56 $3.30 $2.85 $2.71 Reel $2.19 View $2.58 $2.29 $2.06 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 1watt .015ohms 1% WSL2512R0150FEA Vishay / Dale 1: $1.81 78,543In 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	78,543In Stock	Cut Tape $1.81 $1.20 $0.953 $0.894 Reel $0.632 View $0.812 $0.743 $0.632 $0.618 $0.615 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current & Power Monitors & Regulators Auto Cat Common- Mod e Range Mon INA193AQDBVRQ1 Texas Instruments 1: $7.56 12,350In Stock	Mfr. Part # INA193AQDBVRQ1 Mouser Part # 595-INA193AQDBVRQ1	Texas Instruments	Current & Power Monitors & Regulators Auto Cat Common- Mod e Range Mon Learn More about Texas Instruments ti ina19x current shunt monitors	Datasheet	12,350In Stock	Cut Tape $7.56 $5.76 $5.31 $4.81 View Reel $4.15 $4.58 $4.44 $4.38 $4.15 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current Sense Resistors - SMD 5watts .005ohms 1% WSR55L000FEA Vishay / Dale 1: $4.52 8,154In 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	8,154In Stock	Cut Tape $4.52 $3.21 $2.43 $2.25 Reel $1.70 View $2.03 $1.89 $1.71 $1.60 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 1watt .004ohms 1% WSL25124L000FEB Vishay / Dale 1: $2.33 8,125In Stock 3,000Expected 2026-10-12	Mfr. Part # WSL25124L000FEB Mouser Part # 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 2026-10-12	Cut Tape $2.33 $1.66 $1.37 $1.24 Reel $0.861 View $1.11 $1.01 $0.776 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 2watts 0.5ohms 1% WSR2R5000FEB Vishay / Dale 1: $2.58 5,183In Stock	Mfr. Part # WSR2R5000FEB Mouser Part # 71-WSR2R5000FEB	Vishay / Dale	Current Sense Resistors - SMD 2watts 0.5ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	5,183In Stock	Cut Tape $2.58 $1.51 $1.23 $0.917 Reel $0.654 View $0.821 $0.749 $0.625 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 3watts 0.2ohms 1% WSR3R2000FEB Vishay / Dale 1: $2.30 7,636In Stock	Mfr. Part # WSR3R2000FEB Mouser Part # 71-WSR3R2000FEB	Vishay / Dale	Current Sense Resistors - SMD 3watts 0.2ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	7,636In Stock	Cut Tape $2.30 $1.41 $1.17 $1.00 View Reel $0.665 $0.857 $0.785 $0.665 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 2watts 1ohms 1% WSR21R000FEB Vishay / Dale 1: $2.55 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 $2.55 $1.47 $1.19 $0.891 Reel $0.615 View $0.796 $0.688 $0.609 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 2watts .014ohm 1% WSL2512R0140FEA18 Vishay / Dale 1: $2.13 11,597In Stock	Mfr. Part # WSL2512R0140FEA18 Mouser Part # 71-WSL2512R0140FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .014ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	11,597In Stock	Cut Tape $2.13 $1.50 $1.13 $1.04 Reel $0.829 View $0.969 $0.903 $0.829 $0.802 $0.783 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 2watts .005ohms 1% WSR25L000FEA Vishay / Dale 1: $1.86 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 $1.86 $1.25 $1.10 $1.02 Reel $0.874 View $0.962 $0.927 $0.874 $0.855 $0.848 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single TSC1031IDT STMicroelectronics 1: $3.36 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 $3.36 $2.39 $2.19 $1.96 Reel $1.63 View $1.84 $1.79 $1.73 $1.60 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Current Sense Resistors - SMD 1watt .01ohms 1% WSL2512R0100FEB Vishay / Dale 1: $0.95 9,893In 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	9,893In Stock	Cut Tape $0.95 $0.615 $0.467 $0.432 Reel $0.432 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 1watt .27ohms 1% WSL2512R2700FEB Vishay / Dale 1: $2.22 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 $2.22 $1.27 $1.04 $0.775 View Reel $0.559 $0.693 $0.608 $0.559 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 3watts .001ohms 1% WSL39211L000FEA Vishay / Dale 1: $2.16 8,408In 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	8,408In Stock	Cut Tape $2.16 $1.50 $1.13 $0.985 Reel $0.724 View $0.868 $0.795 $0.744 $0.716 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current Sense Resistors - SMD 5watts .03ohms 1% WSR5R0300FEA Vishay / Dale 1: $3.50 2,133In Stock	Mfr. Part # WSR5R0300FEA Mouser Part # 71-WSR5R0300FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .03ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	2,133In Stock	Cut Tape $3.50 $2.87 $2.32 $2.17 View Reel $1.74 $2.02 $1.87 $1.80 $1.74 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Amplifiers High-side current sense amplifier TSC1021AIPT STMicroelectronics 1: $2.42 3,767In Stock	Mfr. Part # TSC1021AIPT Mouser Part # 511-TSC1021AIPT	STMicroelectronics	Current Sense Amplifiers High-side current sense amplifier	Datasheet	3,767In Stock	Cut Tape $2.42 $1.77 $1.60 $1.42 View Reel $1.13 $1.33 $1.28 $1.26 $1.18 $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Current Sense Resistors - SMD 2watts .033ohm 1% WSL2512R0330FEA18 Vishay / Dale 1: $1.90 13,696In Stock	Mfr. Part # WSL2512R0330FEA18 Mouser Part # 71-WSL2512R0330FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .033ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	13,696In Stock	Cut Tape $1.90 $1.44 $1.08 $0.962 Reel $0.75 View $0.86 $0.818 $0.75 $0.723 $0.647 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD .2ohms 3watts 1% WSR3R2000FEK Vishay / Dale 1: $2.40 5,132In 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	5,132In Stock	$2.40 $1.41 $1.27 $0.851 View $0.838 $0.783 $0.782	Min.: 1 Mult.: 1
Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single TSC1031IPT STMicroelectronics 1: $3.24 6,491In Stock	Mfr. Part # TSC1031IPT Mouser Part # 511-TSC1031IPT	STMicroelectronics	Current Sense Amplifiers High-Voltage Amp 2.7 to 5.5 V Single	Datasheet	6,491In Stock	Cut Tape $3.24 $2.39 $2.19 $1.96 View Reel $1.67 $1.84 $1.79 $1.73 $1.68 $1.67 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Current Sense Amplifiers High-side current sense amplifier TSC1021BIPT STMicroelectronics 1: $2.38 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 $2.38 $1.74 $1.58 $1.42 View Reel $1.13 $1.33 $1.28 $1.26 $1.18 $1.13 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Current Sense Resistors - SMD 2watts .013ohm 1% WSL2512R0130FEA18 Vishay / Dale 1: $2.71 18,889In Stock 1,460Expected 2026-10-23	Mfr. Part # WSL2512R0130FEA18 Mouser Part # 71-WSL2512R0130FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .013ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	18,889In Stock 1,460Expected 2026-10-23	Cut Tape $2.71 $1.58 $1.43 $1.13 Reel $0.816 View $0.968 $0.886 $0.816 $0.744 $0.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 1watt .09ohms 1% WSL2512R0900FEA Vishay / Dale 1: $1.37 15,064In 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	15,064In Stock	Cut Tape $1.37 $0.772 $0.626 $0.468 View Reel $0.373 $0.408 $0.373 $0.373 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 2watts .02ohms 1% WSR2R0200FEA Vishay / Dale 1: $1.35 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 $1.35 $0.939 $0.804 $0.759 Reel $0.611 View $0.714 $0.685 $0.611 $0.589 $0.585 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 3watts 0.05ohms 1% WSR3R0500FEB Vishay / Dale 1: $2.68 3,000In 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	3,000In Stock	Cut Tape $2.68 $1.58 $1.41 $1.11 Reel $0.844 View $0.953 $0.873 $0.837 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

Current Monitoring for Electric Power Steering

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Current Monitoring for Electric Power Steering

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