Current Sense Resistors - SMD

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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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Part #

Current Sense Resistors - SMD 3watts .04ohms 1%

WSR3R0400FEA
Vishay / Dale
1: $1.86
10,248In Stock

Mfr. Part No.
WSR3R0400FEA

Mouser Part No
71-WSR3R0400FEA

Vishay / Dale

Current Sense Resistors - SMD 3watts .04ohms 1%

Learn More

Datasheet

10,248In Stock

Cut Tape

$1.86

$1.20

$0.979

$0.803

Reel

$0.567

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

WSR

40 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 3watts .05ohms 1%

WSR3R0500FEA
Vishay / Dale
1: $1.28
2,965In Stock

Mfr. Part No.
WSR3R0500FEA

Mouser Part No
71-WSR3R0500FEA

Vishay / Dale

Current Sense Resistors - SMD 3watts .05ohms 1%

Learn More

Datasheet

2,965In Stock

Cut Tape

$1.28

$0.824

$0.663

$0.616

Reel

$0.541

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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 3watts .07ohms 1%

WSR3R0700FEA
Vishay / Dale
1: $1.86
4,708In Stock

Mfr. Part No.
WSR3R0700FEA

Mouser Part No
71-WSR3R0700FEA

Vishay / Dale

Current Sense Resistors - SMD 3watts .07ohms 1%

Learn More

Datasheet

4,708In Stock

Cut Tape

$1.86

$1.10

$0.979

$0.773

Reel

$0.559

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

WSR

70 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 3watts .10ohms 1%

WSR3R1000FEA
Vishay / Dale
1: $1.22
9,312In Stock

Mfr. Part No.
WSR3R1000FEA

Mouser Part No
71-WSR3R1000FEA

Vishay / Dale

Current Sense Resistors - SMD 3watts .10ohms 1%

Learn More

Datasheet

9,312In Stock

Cut Tape

$1.22

$0.783

$0.627

$0.582

Reel

$0.446

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

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 3watts .2ohms 1%

WSR3R2000FEA
Vishay / Dale
1: $1.18
8,023In Stock

Mfr. Part No.
WSR3R2000FEA

Mouser Part No
71-WSR3R2000FEA

Vishay / Dale

Current Sense Resistors - SMD 3watts .2ohms 1%

Learn More

Datasheet

8,023In Stock

Cut Tape

$1.18

$0.757

$0.703

$0.694

Reel

$0.518

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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 5watts .008ohms 1%

WSR58L000FEA
Vishay / Dale
1: $3.45
1,601In Stock

Mfr. Part No.
WSR58L000FEA

Mouser Part No
71-WSR58L000FEA

Vishay / Dale

Current Sense Resistors - SMD 5watts .008ohms 1%

Learn More

Datasheet

1,601In Stock

Cut Tape

$3.45

$2.32

$1.82

$1.66

View

Reel

$1.27

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

WSR High Power

8 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 5watts .025ohms 1%

WSR5R0250FEA
Vishay / Dale
1: $3.03
931In Stock

Mfr. Part No.
WSR5R0250FEA

Mouser Part No
71-WSR5R0250FEA

Vishay / Dale

Current Sense Resistors - SMD 5watts .025ohms 1%

Learn More

Datasheet

931In Stock

Cut Tape

$3.03

$2.16

$1.85

$1.76

Reel

$1.60

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

WSR High Power

25 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 5watts .04ohms 1%

WSR5R0400FEA
Vishay / Dale
1: $3.73
1,072In Stock

Mfr. Part No.
WSR5R0400FEA

Mouser Part No
71-WSR5R0400FEA

Vishay / Dale

Current Sense Resistors - SMD 5watts .04ohms 1%

Learn More

Datasheet

1,072In Stock

Cut Tape

$3.73

$2.51

$1.97

$1.80

Reel

$1.60

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

WSR High Power

40 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 5watts .07ohms 1%

WSR5R0700FEA
Vishay / Dale
1: $3.65
2,000In Stock

Mfr. Part No.
WSR5R0700FEA

Mouser Part No
71-WSR5R0700FEA

Vishay / Dale

Current Sense Resistors - SMD 5watts .07ohms 1%

Learn More

Datasheet

2,000In Stock

Cut Tape

$3.65

$2.45

$1.93

$1.76

Reel

$1.45

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

WSR High Power

70 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 5watts .25ohms 1%

WSR5R2500FEA
Vishay / Dale
1: $2.69
2,675In Stock

Mfr. Part No.
WSR5R2500FEA

Mouser Part No
71-WSR5R2500FEA

Vishay / Dale

Current Sense Resistors - SMD 5watts .25ohms 1%

Learn More

Datasheet

2,675In Stock

Cut Tape

$2.69

$1.77

$1.52

$1.38

Reel

$0.962

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

WSR High Power

250 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 .022ohms 1%

WSL2512R0220FEB
Vishay / Dale
1: $2.16
1,753In Stock

Mfr. Part No.
WSL2512R0220FEB

Mouser Part No
71-WSL2512-0.022-E3

Vishay / Dale

Current Sense Resistors - SMD 1watt .022ohms 1%

Learn More

Datasheet

Product Comments

1,753In Stock

Cut Tape

$2.16

$1.43

$1.11

$0.888

Reel

$0.691

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Reel, Cut Tape, MouseReel

WSL

22 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 .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

Datasheet

Product Comments

1,351In Stock

Cut Tape

$1.52

$0.983

$0.77

$0.61

Reel

$0.439

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Reel, Cut Tape, MouseReel

WSL

33 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 .013ohm 1%

WSL2512R0130FEA18
Vishay / Dale
1: $1.79
774In Stock
20,000Expected 29/03/2027

Mfr. Part No.
WSL2512R0130FEA18

Mouser Part No
71-WSL2512R0130FEA18

Vishay / Dale

Current Sense Resistors - SMD 2watts .013ohm 1%

Learn More

Datasheet

774In Stock

20,000Expected 29/03/2027

Cut Tape

$1.79

$0.924

$0.824

$0.712

Reel

$0.576

View

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 .015ohms 1%

WSL2512R0150FEA
Vishay / Dale
1: $1.38
2,225In Stock
76,000On Order

Mfr. Part No.
WSL2512R0150FEA

Mouser Part No
71-WSL2512R0150FEA

Vishay / Dale

Current Sense Resistors - SMD 1watt .015ohms 1%

Learn More

Datasheet

Product Comments

2,225In Stock

76,000On Order

Cut Tape

$1.38

$0.849

$0.679

$0.595

View

Reel

$0.502

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 2watts .018ohm 1%

WSL2512R0180FEA18
Vishay / Dale
1: $1.81
134In Stock
12,000Expected 25/11/2026

Mfr. Part No.
WSL2512R0180FEA18

Mouser Part No
71-WSL2512R0180FEA18

Vishay / Dale

Current Sense Resistors - SMD 2watts .018ohm 1%

Learn More

Datasheet

134In Stock

12,000Expected 25/11/2026

Cut Tape

$1.81

$1.14

$0.941

$0.79

View

Reel

$0.576

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Reel, Cut Tape, MouseReel

WSL-18 High Power

18 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 .019ohm 1%

WSL2512R0190FEA18
Vishay / Dale
1: $1.76
164In Stock
20,000Expected 26/05/2027

Mfr. Part No.
WSL2512R0190FEA18

Mouser Part No
71-WSL2512R0190FEA18

Vishay / Dale

Current Sense Resistors - SMD 2watts .019ohm 1%

Learn More

Datasheet

164In Stock

20,000Expected 26/05/2027

Cut Tape

$1.76

$1.04

$0.86

$0.73

View

Reel

$0.611

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Reel, Cut Tape, MouseReel

WSL-18 High Power

19 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 .032ohm 1%

WSL2512R0320FEA18
Vishay / Dale
1: $1.76
18In Stock

Mfr. Part No.
WSL2512R0320FEA18

Mouser Part No
71-WSL2512R0320FEA18

Vishay / Dale

Current Sense Resistors - SMD 2watts .032ohm 1%

Learn More

Datasheet

18In Stock

Cut Tape

$1.76

$1.16

$0.961

$0.833

View

Reel

$0.576

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Reel, Cut Tape, MouseReel

WSL-18 High Power

32 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 .04ohms 1%

WSL2512R0400FEA
Vishay / Dale
1: $1.30
402In Stock
14,000Expected 28/04/2027

Mfr. Part No.
WSL2512R0400FEA

Mouser Part No
71-WSL2512R0400FEA

Vishay / Dale

Current Sense Resistors - SMD 1watt .04ohms 1%

Learn More

Datasheet

Product Comments

402In Stock

14,000Expected 28/04/2027

Cut Tape

$1.30

$0.779

$0.648

$0.578

View

Reel

$0.416

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Reel, Cut Tape, MouseReel

WSL

40 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 .47ohms 1%

WSL2512R4700FEA
Vishay / Dale
1: $1.38
442In Stock
12,000Expected 09/09/2027

Mfr. Part No.
WSL2512R4700FEA

Mouser Part No
71-WSL2512R4700FEA

Vishay / Dale

Current Sense Resistors - SMD 1watt .47ohms 1%

Learn More

Datasheet

Product Comments

442In Stock

12,000Expected 09/09/2027

Cut Tape

$1.38

$0.755

$0.618

$0.545

View

Reel

$0.378

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Reel, Cut Tape, MouseReel

WSL

470 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%

WSL39211L000FEB
Vishay / Dale
1: $2.04
324In Stock

Mfr. Part No.
WSL39211L000FEB

Mouser Part No
71-WSL3921-0.001-E3

Vishay / Dale

Current Sense Resistors - SMD 3watts .001ohms 1%

Learn More

Datasheet

Product Comments

324In Stock

Cut Tape

$2.04

$1.36

$1.05

$0.95

Reel

$0.772

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

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 2watts .003ohms 1%

WSR23L000FEA
Vishay / Dale
1: $2.07
1,313In Stock

Mfr. Part No.
WSR23L000FEA

Mouser Part No
71-WSR23L000FEA

Vishay / Dale

Current Sense Resistors - SMD 2watts .003ohms 1%

Learn More

Datasheet

1,313In Stock

Cut Tape

$2.07

$1.34

$1.07

$0.953

Reel

$0.667

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

WSR

3 mOhms

2 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 2watts .06ohms 1%

WSR2R0600FEA
Vishay / Dale
1: $1.80
149In Stock
13,500Expected 01/09/2026

Mfr. Part No.
WSR2R0600FEA

Mouser Part No
71-WSR2R0600FEA

Vishay / Dale

Current Sense Resistors - SMD 2watts .06ohms 1%

Learn More

Datasheet

149In Stock

13,500Expected 01/09/2026

Cut Tape

$1.80

$1.11

$0.935

$0.785

View

Reel

$0.623

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

WSR

60 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 2watts .5ohms 1%

WSR2R5000FEA
Vishay / Dale
1: $1.49
3,663In Stock

Mfr. Part No.
WSR2R5000FEA

Mouser Part No
71-WSR2R5000FEA

Vishay / Dale

Current Sense Resistors - SMD 2watts .5ohms 1%

Learn More

Datasheet

3,663In Stock

Cut Tape

$1.49

$0.967

$0.801

$0.637

Reel

$0.453

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

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 0.1ohms 1%

WSR3R1000FEB
Vishay / Dale
1: $1.60
154In Stock
8,000Expected 01/09/2026

Mfr. Part No.
WSR3R1000FEB

Mouser Part No
71-WSR3R1000FEB

Vishay / Dale

Current Sense Resistors - SMD 3watts 0.1ohms 1%

Learn More

Datasheet

154In Stock

8,000Expected 01/09/2026

Cut Tape

$1.60

$0.932

$0.791

$0.672

Reel

$0.495

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Reel, Cut Tape, MouseReel

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 1watt .004ohms 1%

WSL25124L000FEK
Vishay / Dale
1: $2.21
1,036In Stock

Mfr. Part No.
WSL25124L000FEK

Mouser Part No
71-WSL25124L000FEK

Vishay / Dale

Current Sense Resistors - SMD 1watt .004ohms 1%

Learn More

Datasheet

Product Comments

1,036In Stock

$2.21

$1.35

$1.33

$1.23

View

Min.: 1
Mult.: 1

Bulk

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 Monitoring for Electric Power Steering

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300 uOhms
500 uOhms
1 mOhms
2 mOhms
3 mOhms
4 mOhms
5 mOhms
6 mOhms
7 mOhms
8 mOhms
9 mOhms
10 mOhms
12 mOhms
12.5 mOhms
13 mOhms
14 mOhms
15 mOhms
17 mOhms
18 mOhms
19 mOhms