Current Sense Resistors - SMD – Mouser South Africa

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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.	Packaging	Series	Resistance	Power Rating	Tolerance	Temperature Coefficient	Case Code - in	Case Code - mm	Length	Width	Height	Minimum Operating Temperature	Maximum Operating Temperature	Technology	Termination	Termination Style	Qualification
Current Sense Resistors - SMD 1watt .015ohms 1% WSL2512R0150FEA Vishay / Dale 1: $1.26 78,543In 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	78,543In Stock	Cut Tape $1.26 $0.834 $0.662 $0.621 Reel $0.44 View $0.564 $0.516 $0.44 $0.429 $0.427 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Reel, Cut Tape, MouseReel	WSL	15 mOhms	1 W	1 %	75 PPM / C	2512	6332	6.35 mm (0.25 in)	3.2 mm (0.126 in)	0.64 mm (0.025 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 5watts .05ohms 1% WSR5R0500FEA Vishay / Dale 1: $3.17 19,571In 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	19,571In Stock	Cut Tape $3.17 $2.29 $1.98 $1.88 View Reel $1.63 $1.79 $1.63 $1.63 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Reel, Cut Tape, MouseReel	WSR High Power	50 mOhms	5 W	1 %	75 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD .1ohms 3watts 1% WSR3R1000FEK Vishay / Dale 1: $1.58 55,288In 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	55,288In Stock	$1.58 $0.965 $0.814 $0.715 View $0.594 $0.544 $0.451 $0.45 $0.449	Min.: 1 Mult.: 1	Bulk	WSR	100 mOhms	3 W	1 %	75 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 5watts .005ohms 1% WSR55L000FEA Vishay / Dale 1: $3.14 8,154In 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	8,154In Stock	Cut Tape $3.14 $2.23 $2.02 Reel $2.02 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Reel, Cut Tape, MouseReel	WSR High Power	5 mOhms	5 W	1 %	110 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2watts .014ohm 1% WSL2512R0140FEA18 Vishay / Dale 1: $1.48 11,597In 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	11,597In Stock	Cut Tape $1.48 $1.04 $0.787 $0.722 Reel $0.576 View $0.673 $0.627 $0.576 $0.557 $0.544 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Reel, Cut Tape, MouseReel	WSL-18 High Power	14 mOhms	2 W	1 %	75 PPM / C	2512	6332	6.35 mm (0.25 in)	3.2 mm (0.126 in)	0.64 mm (0.025 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2watts .005ohms 1% WSR25L000FEA Vishay / Dale 1: $1.29 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 $1.29 $0.87 $0.764 $0.709 Reel $0.607 View $0.668 $0.644 $0.607 $0.594 $0.59 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Reel, Cut Tape, MouseReel	WSR	5 mOhms	2 W	1 %	110 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2watts .033ohm 1% WSL2512R0330FEA18 Vishay / Dale 1: $1.33 13,696In 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	13,696In Stock	Cut Tape $1.33 $1.00 $0.748 $0.668 Reel $0.521 View $0.597 $0.568 $0.521 $0.502 $0.449 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Reel, Cut Tape, MouseReel	WSL-18 High Power	33 mOhms	2 W	1 %	75 PPM / C	2512	6332	6.35 mm (0.25 in)	3.2 mm (0.126 in)	0.64 mm (0.025 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD .2ohms 3watts 1% WSR3R2000FEK Vishay / Dale 1: $1.67 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	$1.67 $0.983 $0.882 $0.591 View $0.583 $0.544 $0.543	Min.: 1 Mult.: 1	Bulk	WSR	200 mOhms	3 W	1 %	75 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1watt .01ohms 1% WSL2512R0100FEB Vishay / Dale 1: $0.661 9,893In 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	9,893In Stock	Cut Tape $0.661 $0.427 $0.324 $0.323 Reel $0.323 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Reel, Cut Tape, MouseReel	WSL	10 mOhms	1 W	1 %	75 PPM / C	2512	6332	6.35 mm (0.25 in)	3.2 mm (0.126 in)	0.64 mm (0.025 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1watt .27ohms 1% WSL2512R2700FEB Vishay / Dale 1: $1.54 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 $1.54 $0.883 $0.719 $0.538 View Reel $0.388 $0.481 $0.422 $0.388 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Reel, Cut Tape, MouseReel	WSL	270 mOhms	1 W	1 %	75 PPM / C	2512	6332	6.35 mm (0.25 in)	3.2 mm (0.126 in)	0.64 mm (0.025 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 3watts .001ohms 1% WSL39211L000FEA Vishay / Dale 1: $1.50 8,408In Stock	Mfr. Part No. WSL39211L000FEA Mouser Part No 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 $1.50 $1.04 $0.952 Reel $0.952 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Reel, Cut Tape, MouseReel	WSL3921	1 mOhms	3 W	1 %	75 PPM / C	3921	10052	10 mm (0.394 in)	5.2 mm (0.205 in)	0.5 mm (0.02 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 5watts .03ohms 1% WSR5R0300FEA Vishay / Dale 1: $3.38 2,133In Stock	Mfr. Part No. WSR5R0300FEA Mouser Part No 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 $3.38 $2.27 $1.78 $1.63 Reel $1.63 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Reel, Cut Tape, MouseReel	WSR High Power	30 mOhms	5 W	1 %	75 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1watt .004ohms 1% WSL25124L000FEB Vishay / Dale 1: $1.62 8,125In Stock 3,000Expected 2026/10/12	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 2026/10/12	Cut Tape $1.62 $1.15 $0.954 $0.859 Reel $0.598 View $0.769 $0.702 $0.559 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Reel, Cut Tape, MouseReel	WSL	4 mOhms	1 W	1 %	150 PPM / C	2512	6332	6.35 mm (0.25 in)	3.2 mm (0.126 in)	0.64 mm (0.025 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2watts 0.5ohms 1% WSR2R5000FEB Vishay / Dale 1: $1.79 5,183In Stock	Mfr. Part No. WSR2R5000FEB Mouser Part No 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 $1.79 $1.05 $0.852 $0.637 Reel $0.454 View $0.57 $0.52 $0.434 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Reel, Cut Tape, MouseReel	WSR	500 mOhms	2 W	1 %	75 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 3watts 0.2ohms 1% WSR3R2000FEB Vishay / Dale 1: $1.60 7,636In 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	7,636In Stock	Cut Tape $1.60 $0.983 $0.811 $0.697 View Reel $0.462 $0.595 $0.545 $0.462 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Reel, Cut Tape, MouseReel	WSR	200 mOhms	3 W	1 %	75 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2watts 1ohms 1% WSR21R000FEB Vishay / Dale 1: $1.77 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 $1.77 $1.02 $0.827 $0.619 Reel $0.427 View $0.554 $0.478 $0.423 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Reel, Cut Tape, MouseReel	WSR	1 Ohms	2 W	1 %	75 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2watts .013ohm 1% WSL2512R0130FEA18 Vishay / Dale 1: $1.88 18,889In Stock 1,460Expected 2026/10/23	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	18,889In Stock 1,460Expected 2026/10/23	Cut Tape $1.88 $1.10 $0.994 $0.785 Reel $0.568 View $0.672 $0.615 $0.568 $0.518 $0.493 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Reel, Cut Tape, MouseReel	WSL-18 High Power	13 mOhms	2 W	1 %	75 PPM / C	2512	6332	6.35 mm (0.25 in)	3.2 mm (0.126 in)	0.64 mm (0.025 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1watt .09ohms 1% WSL2512R0900FEA Vishay / Dale 1: $0.95 15,064In 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	15,064In Stock	Cut Tape $0.95 $0.536 $0.435 $0.326 View Reel $0.259 $0.283 $0.259 $0.259 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Reel, Cut Tape, MouseReel	WSL	90 mOhms	1 W	1 %	75 PPM / C	2512	6332	6.35 mm (0.25 in)	3.2 mm (0.126 in)	0.64 mm (0.025 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 2watts .02ohms 1% WSR2R0200FEA Vishay / Dale 1: $0.94 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 $0.94 $0.652 $0.558 $0.527 View Reel $0.431 $0.497 $0.476 $0.431 $0.431 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Reel, Cut Tape, MouseReel	WSR	20 mOhms	2 W	1 %	75 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 3watts 0.05ohms 1% WSR3R0500FEB Vishay / Dale 1: $1.86 3,000In 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	3,000In Stock	Cut Tape $1.86 $1.10 $0.979 $0.773 Reel $0.586 View $0.662 $0.606 $0.582 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	Reel, Cut Tape, MouseReel	WSR	50 mOhms	3 W	1 %	75 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 5watts .004ohms 1% WSR54L000FEA Vishay / Dale 1: $3.50 891In 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	891In Stock	Cut Tape $3.50 $2.36 $1.85 $1.69 View Reel $1.23 $1.50 $1.40 $1.27 $1.23 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Reel, Cut Tape, MouseReel	WSR High Power	4 mOhms	5 W	1 %	300 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 5watts .02ohms .5% WSR5R0200DEK Vishay / Dale 1: $10.11 102In Stock	Mfr. Part No. WSR5R0200DEK Mouser Part No 71-WSR5R0200DEK	Vishay / Dale	Current Sense Resistors - SMD 5watts .02ohms .5% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	102In Stock	$10.11 $6.27 $5.90 $5.40 View $4.16 $3.61 $3.55 $3.47 $3.33	Min.: 1 Mult.: 1	Bulk	WSR High Power	20 mOhms	5 W	0.5 %	75 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 3watts .002ohms 1% WSL39212L000FEA Vishay / Dale 1: $1.40 33,095In Stock	Mfr. Part No. WSL39212L000FEA Mouser Part No 71-WSL39212L000FEA	Vishay / Dale	Current Sense Resistors - SMD 3watts .002ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	33,095In Stock	Cut Tape $1.40 $0.839 $0.611 $0.556 View Reel $0.48 $0.511 $0.483 $0.48 $0.48 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Reel, Cut Tape, MouseReel	WSL3921	2 mOhms	3 W	1 %	75 PPM / C	3921	10052	10 mm (0.394 in)	5.2 mm (0.205 in)	0.5 mm (0.02 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 5watts .003ohms 1% WSR53L000FEA Vishay / Dale 1: $3.50 2,669In Stock	Mfr. Part No. WSR53L000FEA Mouser Part No 71-WSR53L000FEA	Vishay / Dale	Current Sense Resistors - SMD 5watts .003ohms 1% Learn More about Vishay / Dale vishay dale wsr resistors	Datasheet	2,669In Stock	Cut Tape $3.50 $2.36 $1.85 $1.69 View Reel $1.37 $1.50 $1.40 $1.38 $1.37 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	Reel, Cut Tape, MouseReel	WSR High Power	3 mOhms	5 W	1 %	450 PPM / C	4527	11570	11.56 mm (0.455 in)	6.98 mm (0.275 in)	2.41 mm (0.095 in)	- 65 C	+ 275 C	Metal Element	Standard	SMD/SMT	AEC-Q200
Current Sense Resistors - SMD 1watt .004ohms 1% WSL25124L000FEA Vishay / Dale 1: $1.97 22,182In Stock	Mfr. Part No. WSL25124L000FEA Mouser Part No 71-WSL25124L000FEA	Vishay / Dale	Current Sense Resistors - SMD 1watt .004ohms 1% Learn More about Vishay / Dale vishay dale wsl resistors	Datasheet	22,182In Stock	Cut Tape $1.97 $1.45 $1.19 $1.01 View Reel $0.718 $0.901 $0.826 $0.718 $0.718 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Reel, Cut Tape, MouseReel	WSL	4 mOhms	1 W	1 %	150 PPM / C	2512	6332	6.35 mm (0.25 in)	3.2 mm (0.126 in)	0.64 mm (0.025 in)	- 65 C	+ 170 C	Metal Strip	2 Terminal	SMD/SMT	AEC-Q200