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 .025ohms 1%

WSR5R0250FEA
Vishay / Dale
1: S/11.79
831In Stock
1,500Expected 12/8/2026

Mfr. Part #
WSR5R0250FEA

Mouser Part #
71-WSR5R0250FEA

Vishay / Dale

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

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Datasheet

831In Stock

1,500Expected 12/8/2026

Cut Tape

S/11.79

S/8.41

S/7.20

S/6.85

Reel

S/6.23

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 1watt .004ohms 1%

WSL25124L000FEK
Vishay / Dale
1: S/8.60
1,036In Stock

Mfr. Part #
WSL25124L000FEK

Mouser Part #
71-WSL25124L000FEK

Vishay / Dale

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

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Datasheet

Product Comments

1,036In Stock

S/8.60

S/5.25

S/5.18

S/4.79

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 Sense Resistors - SMD 2watts .026ohm 1%

WSL2512R0260FEA18
Vishay / Dale
1: S/6.81
61In Stock

Mfr. Part #
WSL2512R0260FEA18

Mouser Part #
71-WSL2512R0260FEA18

Vishay / Dale

Current Sense Resistors - SMD 2watts .026ohm 1%

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Datasheet

61In Stock

Cut Tape

S/6.81

S/4.44

S/3.48

S/3.10

Reel

S/2.21

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Reel, Cut Tape, MouseReel

WSL-18 High Power

26 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 5watts .15ohms 1%

WSR5R1500FEA
Vishay / Dale
1: S/8.33
1,177Expected 9/22/2026

Mfr. Part #
WSR5R1500FEA

Mouser Part #
71-WSR5R1500FEA

Vishay / Dale

Current Sense Resistors - SMD 5watts .15ohms 1%

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Datasheet

1,177Expected 9/22/2026

Cut Tape

S/8.33

S/5.76

S/4.83

S/4.55

Reel

S/4.13

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Reel, Cut Tape, MouseReel

WSR High Power

150 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 .039ohms 1%

WSL2512R0390FEB
Vishay / Dale
12,000: S/2.07
Non-Stocked Lead-Time 35 Weeks

Mfr. Part #
WSL2512R0390FEB

Mouser Part #
71-WSL2512-0.039-E3

Vishay / Dale

Current Sense Resistors - SMD 1watt .039ohms 1%

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Datasheet

Product Comments

Non-Stocked Lead-Time 35 Weeks

Cut Tape

S/2.07

Min.: 12,000
Mult.: 1,000

: 1,000

Reel

WSL

39 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 .001ohms 1%

WSL25121L000FEB
Vishay / Dale
12,000: S/4.32
Non-Stocked Lead-Time 45 Weeks

Mfr. Part #
WSL25121L000FEB

Mouser Part #
71-WSL25121L000FEB

Vishay / Dale

Current Sense Resistors - SMD 1watt .001ohms 1%

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Datasheet

Product Comments

Non-Stocked Lead-Time 45 Weeks

Cut Tape

S/4.32

Min.: 12,000
Mult.: 1,000

: 1,000

Reel

WSL

1 mOhms

1 W

1 %

275 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 .007ohms 1%

WSL25127L000FEK
Vishay / Dale
12,000: S/4.87
Non-Stocked Lead-Time 35 Weeks

Mfr. Part #
WSL25127L000FEK

Mouser Part #
71-WSL25127L000FEK

Vishay / Dale

Current Sense Resistors - SMD 1watt .007ohms 1%

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Datasheet

Non-Stocked Lead-Time 35 Weeks

S/4.87

Min.: 12,000
Mult.: 100

Bulk

WSL

7 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 .013ohms 1%

WSL2512R0130FEK
Vishay / Dale
12,000: S/3.57
Non-Stocked Lead-Time 35 Weeks

Mfr. Part #
WSL2512R0130FEK

Mouser Part #
71-WSL2512R0130FEK

Vishay / Dale

Current Sense Resistors - SMD 1watt .013ohms 1%

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Datasheet

Non-Stocked Lead-Time 35 Weeks

S/3.57

Min.: 12,000
Mult.: 100

Bulk

WSL

13 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 .029ohm 1%

WSL2512R0290FEA18
Vishay / Dale
12,000: S/2.69
Non-Stocked Lead-Time 35 Weeks

Mfr. Part #
WSL2512R0290FEA18

Mouser Part #
71-WSL2512R0290FEA18

Vishay / Dale

Current Sense Resistors - SMD 2watts .029ohm 1%

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Datasheet

Non-Stocked Lead-Time 35 Weeks

Cut Tape

S/2.69

Min.: 12,000
Mult.: 2,000

: 2,000

Reel

WSL-18 High Power

29 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 .25ohms 1%

WSL2512R2500FEK
Vishay / Dale
12,000: S/3.08
Non-Stocked Lead-Time 35 Weeks

Mfr. Part #
WSL2512R2500FEK

Mouser Part #
71-WSL2512R2500FEK

Vishay / Dale

Current Sense Resistors - SMD 1watt .25ohms 1%

Learn More

Datasheet

Non-Stocked Lead-Time 35 Weeks

S/3.08

Min.: 12,000
Mult.: 100

Bulk

WSL

250 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 .274ohms 1%

WSL2512R2740FEB
Vishay / Dale
12,000: S/1.51
Non-Stocked Lead-Time 35 Weeks

Mfr. Part #
WSL2512R2740FEB

Mouser Part #
71-WSL2512R2740FEB

Vishay / Dale

Current Sense Resistors - SMD 1watt .274ohms 1%

Learn More

Datasheet

Non-Stocked Lead-Time 35 Weeks

Cut Tape

S/1.51

Min.: 12,000
Mult.: 1,000

: 1,000

Reel

WSL

274 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 .0003ohms 1%

WSL3921L3000FEB
Vishay / Dale
1,000: S/3.83
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
WSL3921L3000FEB

Mouser Part #
71-WSL3921-0.0003-E3

Vishay / Dale

Current Sense Resistors - SMD 3watts .0003ohms 1%

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Datasheet

Product Comments

Non-Stocked Lead-Time 24 Weeks

Reel

S/3.83

S/3.47

S/3.42

Min.: 1,000
Mult.: 1,000

: 1,000

Reel

WSL3921

300 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 3watts .0005ohms 1%

WSL3921L5000FEB
Vishay / Dale
1,000: S/3.35
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
WSL3921L5000FEB

Mouser Part #
71-WSL3921-0.0005-E3

Vishay / Dale

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

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Datasheet

Product Comments

Non-Stocked Lead-Time 24 Weeks

Reel

S/3.35

S/3.01

S/2.96

Min.: 1,000
Mult.: 1,000

: 1,000

Reel

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 3watts .002ohms 1%

WSL39212L000FEB
Vishay / Dale
1,000: S/3.35
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
WSL39212L000FEB

Mouser Part #
71-WSL3921-0.002-E3

Vishay / Dale

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

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Datasheet

Product Comments

Non-Stocked Lead-Time 24 Weeks

Reel

S/3.35

S/3.20

S/3.16

Min.: 1,000
Mult.: 1,000

: 1,000

Reel

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 3watts .003ohms 1%

WSL39213L000FEB
Vishay / Dale
1,000: S/3.35
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
WSL39213L000FEB

Mouser Part #
71-WSL3921-0.003-E3

Vishay / Dale

Current Sense Resistors - SMD 3watts .003ohms 1%

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Datasheet

Product Comments

Non-Stocked Lead-Time 24 Weeks

Reel

S/3.35

S/3.01

S/2.96

Min.: 1,000
Mult.: 1,000

: 1,000

Reel

WSL3921

3 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 3watts .004ohms 1%

WSL39214L000FEB
Vishay / Dale
1,000: S/3.35
Non-Stocked Lead-Time 24 Weeks

Mfr. Part #
WSL39214L000FEB

Mouser Part #
71-WSL3921-0.004-E3

Vishay / Dale

Current Sense Resistors - SMD 3watts .004ohms 1%

Learn More

Datasheet

Product Comments

Non-Stocked Lead-Time 24 Weeks

Reel

S/3.35

S/3.12

S/3.08

Min.: 1,000
Mult.: 1,000

: 1,000

Reel

WSL3921

4 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 0.001ohms 1%

WSR21L000JEB
Vishay / Dale
8,000: S/2.82
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
WSR21L000JEB

Mouser Part #
71-WSR21L000JEB

Vishay / Dale

Current Sense Resistors - SMD 2watts 0.001ohms 1%

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

S/2.82

S/2.76

Min.: 8,000
Mult.: 1,000

: 1,000

Reel

WSR

1 mOhms

2 W

5 %

750 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 2watts 1%

WSR21R000FEK
Vishay / Dale
1: S/7.59
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
WSR21R000FEK

Mouser Part #
71-WSR21R000FEK

Vishay / Dale

Current Sense Resistors - SMD 1ohms 2watts 1%

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

S/7.59

S/5.96

S/4.83

S/3.79

View

Min.: 1
Mult.: 1

Bulk

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 .005ohms 2watts 1%

WSR25L000FEK
Vishay / Dale
7,500: S/3.11
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
WSR25L000FEK

Mouser Part #
71-WSR25L000FEK

Vishay / Dale

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

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

S/3.11

S/3.07

Min.: 7,500
Mult.: 100

Bulk

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 0.007ohms 1%

WSR27L000FEB
Vishay / Dale
8,000: S/2.99
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
WSR27L000FEB

Mouser Part #
71-WSR27L000FEB

Vishay / Dale

Current Sense Resistors - SMD 2watts 0.007ohms 1%

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

S/2.99

S/2.97

Min.: 8,000
Mult.: 1,000

: 1,000

Reel

WSR

7 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 0.0125ohms 1%

WSR2R0125FEB
Vishay / Dale
8,000: S/2.40
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
WSR2R0125FEB

Mouser Part #
71-WSR2R0125FEB

Vishay / Dale

Current Sense Resistors - SMD 2watts 0.0125ohms 1%

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

S/2.40

Min.: 8,000
Mult.: 1,000

: 1,000

Reel

WSR

12.5 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 0.03ohms 1%

WSR2R0300FEB
Vishay / Dale
8,000: S/2.99
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
WSR2R0300FEB

Mouser Part #
71-WSR2R0300FEB

Vishay / Dale

Current Sense Resistors - SMD 2watts 0.03ohms 1%

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

S/2.99

Min.: 8,000
Mult.: 1,000

: 1,000

Reel

WSR

30 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 0.033ohms 1%

WSR2R0330FEB
Vishay / Dale
8,000: S/2.43
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
WSR2R0330FEB

Mouser Part #
71-WSR2R0330FEB

Vishay / Dale

Current Sense Resistors - SMD 2watts 0.033ohms 1%

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

S/2.43

Min.: 8,000
Mult.: 1,000

: 1,000

Reel

WSR

33 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 0.15ohms 1%

WSR2R1500FEB
Vishay / Dale
8,000: S/1.78
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
WSR2R1500FEB

Mouser Part #
71-WSR2R1500FEB

Vishay / Dale

Current Sense Resistors - SMD 2watts 0.15ohms 1%

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

S/1.78

S/1.75

Min.: 8,000
Mult.: 1,000

: 1,000

Reel

WSR

150 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 .18ohms 2watts 1%

WSR2R1800FEB
Vishay / Dale
8,000: S/2.18
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
WSR2R1800FEB

Mouser Part #
71-WSR2R1800FEB

Vishay / Dale

Current Sense Resistors - SMD .18ohms 2watts 1%

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

S/2.18

S/2.17

Min.: 8,000
Mult.: 1,000

: 1,000

Reel

WSR

180 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 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