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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Current Sense Resistors - SMD 1watt .022ohms 1% WSL2512R0220FEB Vishay / Dale 1: $2.16 1,223In Stock	Mfr. Part No. WSL2512R0220FEB Mouser Part No 71-WSL2512-0.022-E3	Vishay / Dale	Current Sense Resistors - SMD 1watt .022ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	1,223In Stock	Cut Tape $2.16 $1.43 $1.11 $0.889 Reel $0.691 View $0.794 $0.697 $0.415 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 1watt .033ohms 1% WSL2512R0330FEB Vishay / Dale 1: $1.52 1,351In Stock	Mfr. Part No. WSL2512R0330FEB Mouser Part No 71-WSL2512-0.033-E3	Vishay / Dale	Current Sense Resistors - SMD 1watt .033ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	1,351In Stock	Cut Tape $1.52 $0.971 $0.77 $0.592 Reel $0.426 View $0.529 $0.465 $0.415 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 1watt .003ohms 1% WSL25123L000FEA Vishay / Dale 1: $1.49 767In Stock 40,000On Order	Mfr. Part No. WSL25123L000FEA Mouser Part No 71-WSL25123L000FEA	Vishay / Dale	Current Sense Resistors - SMD 1watt .003ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	767In Stock 40,000On Order On Order Ship Dates Mfr. No: WSL25123L000FEA Stock: 767 Can Dispatch Immediately On Order: 20,000 Expected 2027/05/19 20,000 Expected 2027/07/21 Factory Lead Time: 35 Weeks	Cut Tape $1.49 $0.982 $0.80 $0.747 View Reel $0.272 $0.693 $0.662 $0.272 $0.272 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 2watts .019ohm 1% WSL2512R0190FEA18 Vishay / Dale 1: $1.76 65In Stock 20,000On Order	Mfr. Part No. WSL2512R0190FEA18 Mouser Part No 71-WSL2512R0190FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .019ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	65In Stock 20,000On Order	Cut Tape $1.76 $1.08 $0.805 $0.676 View Reel $0.611 $0.64 $0.611 $0.611 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 1watt .04ohms 1% WSL2512R0400FEA Vishay / Dale 1: $1.30 402In Stock 14,000Expected 2026/12/09	Mfr. Part No. WSL2512R0400FEA Mouser Part No 71-WSL2512R0400FEA	Vishay / Dale	Current Sense Resistors - SMD 1watt .04ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	402In Stock 14,000Expected 2026/12/09	Cut Tape $1.30 $0.80 $0.648 $0.534 View Reel $0.416 $0.487 $0.442 $0.416 $0.416 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 1watt .4ohms 1% WSL2512R4000FEA Vishay / Dale 1: $1.38 442In Stock 20,000Expected 2027/09/14	Mfr. Part No. WSL2512R4000FEA Mouser Part No 71-WSL2512R4000FEA	Vishay / Dale	Current Sense Resistors - SMD 1watt .4ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	442In Stock 20,000Expected 2027/09/14	Cut Tape $1.38 $0.778 $0.645 $0.565 View Reel $0.44 $0.519 $0.493 $0.44 $0.44 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 1watt .47ohms 1% WSL2512R4700FEA Vishay / Dale 1: $1.35 442In Stock 12,000Expected 2027/06/16	Mfr. Part No. WSL2512R4700FEA Mouser Part No 71-WSL2512R4700FEA	Vishay / Dale	Current Sense Resistors - SMD 1watt .47ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	442In Stock 12,000Expected 2027/06/16	Cut Tape $1.35 $0.74 $0.605 $0.528 View Reel $0.447 $0.481 $0.447 $0.447 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 3watts .001ohms 1% WSL39211L000FEB Vishay / Dale 1: $1.72 124In Stock	Mfr. Part No. WSL39211L000FEB Mouser Part No 71-WSL3921-0.001-E3	Vishay / Dale	Current Sense Resistors - SMD 3watts .001ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	124In Stock	Cut Tape $1.72 $1.15 $0.942 $0.883 Reel $0.79 View $0.836 $0.821 $0.758 $0.741 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Current Sense Resistors - SMD 2watts .003ohms 1% WSR23L000FEA Vishay / Dale 1: $1.64 1,283In Stock	Mfr. Part No. WSR23L000FEA Mouser Part No 71-WSR23L000FEA	Vishay / Dale	Current Sense Resistors - SMD 2watts .003ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	1,283In Stock	Cut Tape $1.64 $1.10 $0.901 $0.844 Reel $0.668 View $0.786 $0.733 $0.668 $0.649 $0.643 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 2watts .5ohms 1% WSR2R5000FEA Vishay / Dale 1: $1.49 3,608In Stock	Mfr. Part No. WSR2R5000FEA Mouser Part No 71-WSR2R5000FEA	Vishay / Dale	Current Sense Resistors - SMD 2watts .5ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	3,608In Stock	Cut Tape $1.49 $0.968 $0.801 $0.677 Reel $0.473 View $0.615 $0.55 $0.473 $0.434 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 3watts .01ohms 1% WSR3R0100FEA Vishay / Dale 1: $1.33 2,310In Stock	Mfr. Part No. WSR3R0100FEA Mouser Part No 71-WSR3R0100FEA	Vishay / Dale	Current Sense Resistors - SMD 3watts .01ohms 1% Learn More about Vishay / Dale vishay dale wsr smd resistors	Datasheet	2,310In Stock	Cut Tape $1.33 $0.864 $0.698 $0.649 Reel $0.502 View $0.60 $0.572 $0.502 $0.486 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 5watts .025ohms 1% WSR5R0250FEA Vishay / Dale 1: $3.04 731In Stock 1,500Expected 2026/10/14	Mfr. Part No. WSR5R0250FEA Mouser Part No 71-WSR5R0250FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .025ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	731In Stock 1,500Expected 2026/10/14	Cut Tape $3.04 $2.16 $1.85 $1.76 View Reel $1.63 $1.66 $1.63 $1.63 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current Sense Resistors - SMD 1watt .004ohms 1% WSL25124L000FEK Vishay / Dale 1: $2.21 241In Stock	Mfr. Part No. WSL25124L000FEK Mouser Part No 71-WSL25124L000FEK	Vishay / Dale	Current Sense Resistors - SMD 1watt .004ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	241In Stock	$2.21 $1.35 $1.33 $1.23 View $1.10 $1.02 $0.718 $0.672	Min.: 1 Mult.: 1
Current Sense Resistors - SMD 2watts .026ohm 1% WSL2512R0260FEA18 Vishay / Dale 1: $1.76 61In Stock	Mfr. Part No. WSL2512R0260FEA18 Mouser Part No 71-WSL2512R0260FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .026ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	61In Stock	Cut Tape $1.76 $1.14 $0.896 $0.797 Reel $0.568 View $0.691 $0.633 $0.568 $0.516 $0.493 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current & Power Monitors & Regulators Hi-Sd Msmnt Current Shunt Mntr Crnt Otp A 595-INA168NA/250 INA168NA/3K Texas Instruments 1: $2.59 30,000On Order	Mfr. Part No. INA168NA/3K Mouser Part No 595-INA168NA/3K	Texas Instruments	Current & Power Monitors & Regulators Hi-Sd Msmnt Current Shunt Mntr Crnt Otp A 595-INA168NA/250 Learn More about Texas Instruments ti ina1x8 shunt monitors	Datasheet	30,000On Order On Order Ship Dates Mfr. No: INA168NA/3K Stock: 0 On Order: 18,000 Expected 2026/12/31 12,000 Expected 2027/01/15 Factory Lead Time: 16 Weeks	Cut Tape $2.59 $1.93 $1.76 $1.58 Reel $1.33 View $1.49 $1.45 $1.42 $1.31 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
Current Sense Resistors - SMD 2watts .015ohm 1% WSL2512R0150FEA18 Vishay / Dale 1: $1.76 6,000Expected 2026/09/21	Mfr. Part No. WSL2512R0150FEA18 Mouser Part No 71-WSL2512R0150FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .015ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	6,000Expected 2026/09/21	Cut Tape $1.76 $1.11 $0.862 $0.747 View Reel $0.576 $0.666 $0.616 $0.576 $0.576 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 2watts .04ohm 1% WSL2512R0400FEA18 Vishay / Dale 1: $1.76 20,000Expected 2027/09/10	Mfr. Part No. WSL2512R0400FEA18 Mouser Part No 71-WSL2512R0400FEA18	Vishay / Dale	Current Sense Resistors - SMD 2watts .04ohm 1% Learn More about Vishay / Dale vishaycurrentsense	Datasheet	20,000Expected 2027/09/10	Cut Tape $1.76 $1.24 $0.94 $0.786 View Reel $0.665 $0.694 $0.665 $0.665 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Current Sense Resistors - SMD 5watts .15ohms 1% WSR5R1500FEA Vishay / Dale 1: $2.27 1,177Expected 2026/09/21	Mfr. Part No. WSR5R1500FEA Mouser Part No 71-WSR5R1500FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .15ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	1,177Expected 2026/09/21	Cut Tape $2.27 $1.57 $1.48 Reel $1.48 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Current & Power Monitors & Regulators Low Temp ZXCT1011E5TA Diodes Incorporated 3,000: $0.675 3,000Factory Stock Available	Mfr. Part No. ZXCT1011E5TA Mouser Part No 522-ZXCT1011E5TA	Diodes Incorporated	Current & Power Monitors & Regulators Low Temp	Datasheet	3,000Factory Stock Available More Info Available	Reel $0.675 $0.671	Min.: 3,000 Mult.: 3,000 : 3,000
Current & Power Monitors & Regulators Unidir Measurement C rnt-Shunt Monitor A A 595-INA204AIDGST INA204AIDGSR Texas Instruments 1: $2.85 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. INA204AIDGSR Mouser Part No 595-INA204AIDGSR	Texas Instruments	Current & Power Monitors & Regulators Unidir Measurement C rnt-Shunt Monitor A A 595-INA204AIDGST	Datasheet	Non-Stocked Lead-Time 9 Weeks	Cut Tape $2.85 $2.77 $2.76 $2.67 Reel $2.59 $2.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
Current Sense Amplifiers High-Side 2.8 to 30V Cond Amp -16 to 60V TSC102IPT STMicroelectronics 1: $1.71 Non-Stocked Lead-Time 30 Weeks	Mfr. Part No. TSC102IPT Mouser Part No 511-TSC102IPT	STMicroelectronics	Current Sense Amplifiers High-Side 2.8 to 30V Cond Amp -16 to 60V	Datasheet	Non-Stocked Lead-Time 30 Weeks	Cut Tape $1.71 $1.26 $1.14 $1.01 View Reel $0.811 $0.947 $0.929 $0.811 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
Current Sense Resistors - SMD 1watt .039ohms 1% WSL2512R0390FEB Vishay / Dale 12,000: $0.531 Non-Stocked Lead-Time 35 Weeks	Mfr. Part No. WSL2512R0390FEB Mouser Part No 71-WSL2512-0.039-E3	Vishay / Dale	Current Sense Resistors - SMD 1watt .039ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	Non-Stocked Lead-Time 35 Weeks	Cut Tape $0.531	Min.: 12,000 Mult.: 1,000 : 1,000
Current Sense Resistors - SMD 1watt .001ohms 1% WSL25121L000FEB Vishay / Dale 12,000: $1.11 Non-Stocked Lead-Time 45 Weeks	Mfr. Part No. WSL25121L000FEB Mouser Part No 71-WSL25121L000FEB	Vishay / Dale	Current Sense Resistors - SMD 1watt .001ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	Non-Stocked Lead-Time 45 Weeks	Cut Tape $1.11	Min.: 12,000 Mult.: 1,000 : 1,000
Current Sense Resistors - SMD 1watt .007ohms 1% WSL25127L000FEK Vishay / Dale 12,000: $1.26 Non-Stocked Lead-Time 35 Weeks	Mfr. Part No. WSL25127L000FEK Mouser Part No 71-WSL25127L000FEK	Vishay / Dale	Current Sense Resistors - SMD 1watt .007ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	Non-Stocked Lead-Time 35 Weeks	$1.26	Min.: 12,000 Mult.: 100
Current Sense Resistors - SMD 1watt .013ohms 1% WSL2512R0130FEK Vishay / Dale 12,000: $0.916 Non-Stocked Lead-Time 35 Weeks	Mfr. Part No. WSL2512R0130FEK Mouser Part No 71-WSL2512R0130FEK	Vishay / Dale	Current Sense Resistors - SMD 1watt .013ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	Non-Stocked Lead-Time 35 Weeks	$0.916	Min.: 12,000 Mult.: 100