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 5watts .05ohms 1%

WSR5R0500FEA
Vishay / Dale
1: S/12.34
19,573In Stock

Mfr. Part #
WSR5R0500FEA

Mouser Part #
71-WSR5R0500FEA

Vishay / Dale

Current Sense Resistors - SMD 5watts .05ohms 1%

Learn More

Datasheet

19,573In Stock

Cut Tape

S/12.34

S/8.91

S/7.67

S/7.32

Reel

S/5.80

View

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: S/6.50
55,273In Stock

Mfr. Part #
WSR3R1000FEK

Mouser Part #
71-WSR3R1000FEK

Vishay / Dale

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

Learn More

Datasheet

55,273In Stock

S/6.50

S/3.82

S/3.74

S/2.92

View

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 3watts .002ohms 1%

WSL39212L000FEA
Vishay / Dale
1: S/5.68
36,124In Stock

Mfr. Part #
WSL39212L000FEA

Mouser Part #
71-WSL39212L000FEA

Vishay / Dale

Current Sense Resistors - SMD 3watts .002ohms 1%

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Datasheet

Product Comments

36,124In Stock

Cut Tape

S/5.68

S/3.50

S/2.55

S/2.32

Reel

S/1.75

View

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 .005ohms 1%

WSR55L000FEA
Vishay / Dale
1: S/12.88
8,227In Stock

Mfr. Part #
WSR55L000FEA

Mouser Part #
71-WSR55L000FEA

Vishay / Dale

Current Sense Resistors - SMD 5watts .005ohms 1%

Learn More

Datasheet

8,227In Stock

Cut Tape

S/12.88

S/8.68

S/6.81

S/6.19

Reel

S/4.59

View

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 1watt .09ohms 1%

WSL2512R0900FEA
Vishay / Dale
1: S/3.70
15,064In Stock

Mfr. Part #
WSL2512R0900FEA

Mouser Part #
71-WSL2512R0900FEA

Vishay / Dale

Current Sense Resistors - SMD 1watt .09ohms 1%

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Datasheet

Product Comments

15,064In Stock

Cut Tape

S/3.70

S/2.09

S/1.69

S/1.27

View

Reel

S/1.01

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: S/3.31
10,043In Stock

Mfr. Part #
WSR2R0200FEA

Mouser Part #
71-WSR2R0200FEA

Vishay / Dale

Current Sense Resistors - SMD 2watts .02ohms 1%

Learn More

Datasheet

10,043In Stock

Cut Tape

S/3.31

S/2.43

S/2.11

S/2.01

Reel

S/1.70

View

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: S/7.24
3,000In Stock

Mfr. Part #
WSR3R0500FEB

Mouser Part #
71-WSR3R0500FEB

Vishay / Dale

Current Sense Resistors - SMD 3watts 0.05ohms 1%

Learn More

Datasheet

3,000In Stock

Cut Tape

S/7.24

S/4.28

S/3.81

S/3.01

View

Reel

S/2.28

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 1watt .01ohms 1%

WSL2512R0100FEB
Vishay / Dale
1: S/2.57
10,703In Stock

Mfr. Part #
WSL2512R0100FEB

Mouser Part #
71-WSL2512-0.01-E3

Vishay / Dale

Current Sense Resistors - SMD 1watt .01ohms 1%

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Datasheet

Product Comments

10,703In Stock

Cut Tape

S/2.57

S/1.66

S/1.26

S/1.17

Reel

S/1.17

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: S/5.99
4,976In Stock

Mfr. Part #
WSL2512R2700FEB

Mouser Part #
71-WSL2512R2700FEB

Vishay / Dale

Current Sense Resistors - SMD 1watt .27ohms 1%

Learn More

Datasheet

4,976In Stock

Cut Tape

S/5.99

S/3.43

S/2.80

S/2.09

View

Reel

S/1.54

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: S/6.15
12,198In Stock

Mfr. Part #
WSL39211L000FEA

Mouser Part #
71-WSL39211L000FEA

Vishay / Dale

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

Learn More

Datasheet

Product Comments

12,198In Stock

Cut Tape

S/6.15

S/4.05

S/3.09

S/2.81

View

Reel

S/1.78

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: S/10.08
2,301In Stock

Mfr. Part #
WSR5R0300FEA

Mouser Part #
71-WSR5R0300FEA

Vishay / Dale

Current Sense Resistors - SMD 5watts .03ohms 1%

Learn More

Datasheet

2,301In Stock

Cut Tape

S/10.08

S/7.79

S/6.27

S/5.88

View

Reel

S/4.71

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: S/7.24
7,898In Stock
4,000Expected 9/15/2026

Mfr. Part #
WSL25124L000FEB

Mouser Part #
71-WSL2512-0.004-E3

Vishay / Dale

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

Learn More

Datasheet

Product Comments

7,898In Stock

4,000Expected 9/15/2026

Cut Tape

S/7.24

S/4.87

S/4.13

S/3.55

Reel

S/2.39

View

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 1watt .4ohms 1%

WSL2512R4000FEA
Vishay / Dale
1: S/4.52
2,491In Stock

Mfr. Part #
WSL2512R4000FEA

Mouser Part #
71-WSL2512R4000FEA

Vishay / Dale

Current Sense Resistors - SMD 1watt .4ohms 1%

Learn More

Datasheet

Product Comments

2,491In Stock

Cut Tape

S/4.52

S/2.30

S/2.01

S/1.92

Reel

S/1.36

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Reel, Cut Tape, MouseReel

WSL

400 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 0.5ohms 1%

WSR2R5000FEB
Vishay / Dale
1: S/6.89
5,463In Stock

Mfr. Part #
WSR2R5000FEB

Mouser Part #
71-WSR2R5000FEB

Vishay / Dale

Current Sense Resistors - SMD 2watts 0.5ohms 1%

Learn More

Datasheet

5,463In Stock

Cut Tape

S/6.89

S/3.97

S/3.22

S/2.41

View

Reel

S/1.66

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 0.02ohms 1%

WSR3R0200FEB
Vishay / Dale
1: S/7.24
12,493In Stock

Mfr. Part #
WSR3R0200FEB

Mouser Part #
71-WSR3R0200FEB

Vishay / Dale

Current Sense Resistors - SMD 3watts 0.02ohms 1%

Learn More

Datasheet

12,493In Stock

Cut Tape

S/7.24

S/4.28

S/3.81

S/3.01

Reel

S/1.93

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Reel, Cut Tape, MouseReel

WSR

20 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 0.2ohms 1%

WSR3R2000FEB
Vishay / Dale
1: S/6.23
7,636In Stock

Mfr. Part #
WSR3R2000FEB

Mouser Part #
71-WSR3R2000FEB

Vishay / Dale

Current Sense Resistors - SMD 3watts 0.2ohms 1%

Learn More

Datasheet

7,636In Stock

Cut Tape

S/6.23

S/3.82

S/3.16

S/2.71

Reel

S/1.74

View

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 .014ohm 1%

WSL2512R0140FEA18
Vishay / Dale
1: S/6.23
11,938In Stock

Mfr. Part #
WSL2512R0140FEA18

Mouser Part #
71-WSL2512R0140FEA18

Vishay / Dale

Current Sense Resistors - SMD 2watts .014ohm 1%

Learn More

Datasheet

11,938In Stock

Cut Tape

S/6.23

S/4.32

S/3.28

S/3.01

Reel

S/2.25

View

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 3watts .0005ohms 1%

WSL3921L5000FEA
Vishay / Dale
1: S/4.63
14,257In Stock

Mfr. Part #
WSL3921L5000FEA

Mouser Part #
71-WSL3921L5000FEA

Vishay / Dale

Current Sense Resistors - SMD 3watts .0005ohms 1%

Learn More

Datasheet

Product Comments

14,257In Stock

Cut Tape

S/4.63

S/3.75

S/2.60

S/2.26

View

Reel

S/1.75

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Reel, Cut Tape, MouseReel

WSL3921

500 uOhms

3 W

1 %

175 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 .005ohms 1%

WSR25L000FEA
Vishay / Dale
1: S/4.55
8,172In Stock

Mfr. Part #
WSR25L000FEA

Mouser Part #
71-WSR25L000FEA

Vishay / Dale

Current Sense Resistors - SMD 2watts .005ohms 1%

Learn More

Datasheet

8,172In Stock

Cut Tape

S/4.55

S/3.25

S/2.85

S/2.70

Reel

S/2.33

View

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: S/4.67
14,416In Stock

Mfr. Part #
WSL2512R0330FEA18

Mouser Part #
71-WSL2512R0330FEA18

Vishay / Dale

Current Sense Resistors - SMD 2watts .033ohm 1%

Learn More

Datasheet

14,416In Stock

Cut Tape

S/4.67

S/3.59

S/2.73

S/2.56

Reel

S/2.03

View

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: S/6.50
5,132In Stock

Mfr. Part #
WSR3R2000FEK

Mouser Part #
71-WSR3R2000FEK

Vishay / Dale

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

Learn More

Datasheet

5,132In Stock

S/6.50

S/3.82

S/3.43

S/2.43

View

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 2watts 1ohms 1%

WSR21R000FEB
Vishay / Dale
1: S/6.89
5,869In Stock

Mfr. Part #
WSR21R000FEB

Mouser Part #
71-WSR21R000FEB

Vishay / Dale

Current Sense Resistors - SMD 2watts 1ohms 1%

Learn More

Datasheet

5,869In Stock

Cut Tape

S/6.89

S/3.97

S/3.22

S/2.41

View

Reel

S/1.67

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 5watts .004ohms 1%

WSR54L000FEA
Vishay / Dale
1: S/13.62
891In Stock

Mfr. Part #
WSR54L000FEA

Mouser Part #
71-WSR54L000FEA

Vishay / Dale

Current Sense Resistors - SMD 5watts .004ohms 1%

Learn More

Datasheet

891In Stock

Cut Tape

S/13.62

S/9.19

S/7.20

S/6.58

Reel

S/4.59

View

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: S/39.35
102In Stock

Mfr. Part #
WSR5R0200DEK

Mouser Part #
71-WSR5R0200DEK

Vishay / Dale

Current Sense Resistors - SMD 5watts .02ohms .5%

Learn More

Datasheet

102In Stock

S/39.35

S/24.41

S/22.93

S/20.98

View

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 1watt .004ohms 1%

WSL25124L000FEA
Vishay / Dale
1: S/7.51
29,699In Stock

Mfr. Part #
WSL25124L000FEA

Mouser Part #
71-WSL25124L000FEA

Vishay / Dale

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

Learn More

Datasheet

Product Comments

29,699In Stock

Cut Tape

S/7.51

S/4.87

S/4.36

S/3.67

View

Reel

S/2.79

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

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