Wirewound Resistors – Mouser Singapore

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WP-S Flameproof Power Wirewound Resistors

Welwyn / TT Electronics WP-S Flameproof Power Wirewound Resistors provide flameproof protection and offer enhanced pulse handling capability. These WP-S resistors are small-sized resistors with a 1W to 5W power rating. This Welwyn WP-S series offers a surface mount ZI-form option. The Flameproof Power Wirewound Resistors are RoHS compliant with lead-free terminations.

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Part #

Wirewound Resistors - Through Hole 10 ohm 5% 1W Wirewound Resistor

WP1S-10RJA5
Welwyn Components / TT Electronics
1: $1.31
5,021In Stock

Mfr. Part No.
WP1S-10RJA5

Mouser Part No
756-WP1S-10RJA5

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 10 ohm 5% 1W Wirewound Resistor

Learn More

Datasheet

5,021In Stock

$1.31

$0.735

$0.575

$0.446

Reel

$0.289

View

Min.: 1
Mult.: 1

: 5,000

10 Ohms

1 W

50 V

5 %

Axial

200 PPM / C

6.2 mm

2.8 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 5W 150 Ohm 5%

WP5S-150RJA075
Welwyn Components / TT Electronics
1: $1.70
3,713In Stock

Mfr. Part No.
WP5S-150RJA075

Mouser Part No
756-WP5S-150RJA075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 150 Ohm 5%

Learn More

Datasheet

3,713In Stock

Cut Tape

$1.70

$0.974

$0.794

$0.599

Reel

$0.436

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

150 Ohms

5 W

150 V

5 %

Axial

200 PPM / C

16.5 mm

7 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 0.12 Ohms 5%

WP2S-R1JA25
Welwyn Components / TT Electronics
1: $1.06
2,212In Stock
10,000On Order

Mfr. Part No.
WP2S-R1JA25

Mouser Part No
756-WP2S-R1JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.12 Ohms 5%

Learn More

Datasheet

2,212In Stock

10,000On Order

$1.06

$0.603

$0.489

$0.364

Reel

$0.217

View

Min.: 1
Mult.: 1

: 2,500

120 mOhms

2 W

50 V

5 %

Axial

350 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 0.33 Ohms 5%

WP2S-R33JA25
Welwyn Components / TT Electronics
1: $1.07
2,467In Stock
2,500On Order

Mfr. Part No.
WP2S-R33JA25

Mouser Part No
756-WP2S-R33JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.33 Ohms 5%

Learn More

Datasheet

2,467In Stock

2,500On Order

$1.07

$0.605

$0.491

$0.366

View

Reel

$0.234

Min.: 1
Mult.: 1

: 2,500

330 mOhms

2 W

50 V

5 %

Axial

350 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 3W 2.2 Ohm 5%

WP3S-2R2JA1
Welwyn Components / TT Electronics
1: $1.28
888In Stock

Mfr. Part No.
WP3S-2R2JA1

Mouser Part No
756-WP3S-2R2JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 2.2 Ohm 5%

Learn More

Datasheet

888In Stock

$1.28

$0.728

$0.591

$0.441

Reel

$0.317

View

Min.: 1
Mult.: 1

: 1,000

2.2 Ohms

3 W

100 V

5 %

Axial

14.5 mm

5.2 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 4W 2.7K Ohms 5%

WP4S-2K7JA1
Welwyn Components / TT Electronics
1: $2.50
878In Stock
1,000Expected 23/6/2026

Mfr. Part No.
WP4S-2K7JA1

Mouser Part No
756-WP4S-2K7JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 4W 2.7K Ohms 5%

Learn More

Datasheet

878In Stock

1,000Expected 23/6/2026

$2.50

$1.47

$1.32

$1.04

View

Reel

$0.762

Min.: 1
Mult.: 1

: 1,000

2.7 kOhms

4 W

100 V

5 %

Axial

13 mm

5.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 0.47 ohm 5% 1W Wirewound Resistor

WP1S-R47JA5
Welwyn Components / TT Electronics
1: $1.22
3,997In Stock

Mfr. Part No.
WP1S-R47JA5

Mouser Part No
756-WP1S-R47JA5

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 0.47 ohm 5% 1W Wirewound Resistor

Learn More

Datasheet

3,997In Stock

$1.22

$0.746

$0.606

$0.435

Reel

$0.26

View

Min.: 1
Mult.: 1

: 5,000

470 mOhms

1 W

50 V

5 %

Axial

350 PPM / C

6.2 mm

2.8 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 100 Ohms 5%

WP2S-100RJA25
Welwyn Components / TT Electronics
1: $0.82
1,942In Stock

Mfr. Part No.
WP2S-100RJA25

Mouser Part No
756-WP2S-100RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 100 Ohms 5%

Learn More

Datasheet

1,942In Stock

$0.82

$0.475

$0.356

$0.321

Reel

$0.217

View

Min.: 1
Mult.: 1

: 2,500

200 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 10 Ohms 5%

WP2S-10RJA25
Welwyn Components / TT Electronics
1: $0.973
511In Stock
2,500Expected 18/12/2026

Mfr. Part No.
WP2S-10RJA25

Mouser Part No
756-WP2S-10RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 10 Ohms 5%

Learn More

Datasheet

511In Stock

2,500Expected 18/12/2026

$0.973

$0.594

$0.457

$0.348

View

Reel

$0.227

Min.: 1
Mult.: 1

: 2,500

10 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 12 Ohms 5%

WP2S-12RJA25
Welwyn Components / TT Electronics
1: $1.42
19In Stock

Mfr. Part No.
WP2S-12RJA25

Mouser Part No
756-WP2S-12RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 12 Ohms 5%

Learn More

Datasheet

19In Stock

$1.42

$0.916

$0.537

$0.398

Reel

$0.234

View

Min.: 1
Mult.: 1

: 2,500

12 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 180 Ohms 5%

WP2S-180RJA25
Welwyn Components / TT Electronics
1: $1.28
381In Stock

Mfr. Part No.
WP2S-180RJA25

Mouser Part No
756-WP2S-180RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 180 Ohms 5%

Learn More

Datasheet

381In Stock

$1.28

$0.813

$0.541

$0.495

View

Reel

$0.227

Min.: 1
Mult.: 1

: 2,500

180 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 1 Ohm 5%

WP2S-1R0JA25
Welwyn Components / TT Electronics
1: $1.08
2,321In Stock

Mfr. Part No.
WP2S-1R0JA25

Mouser Part No
756-WP2S-1R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 1 Ohm 5%

Learn More

Datasheet

2,321In Stock

$1.08

$0.688

$0.537

$0.368

View

Reel

$0.227

Min.: 1
Mult.: 1

: 2,500

1 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 2.2 Ohms 5%

WP2S-2R2JA25
Welwyn Components / TT Electronics
1: $0.82
559In Stock

Mfr. Part No.
WP2S-2R2JA25

Mouser Part No
756-WP2S-2R2JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 2.2 Ohms 5%

Learn More

Datasheet

559In Stock

$0.82

$0.475

$0.356

$0.321

Reel

$0.217

View

Min.: 1
Mult.: 1

: 2,500

2.2 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 3.3 Ohms 5%

WP2S-3R3JA25
Welwyn Components / TT Electronics
1: $1.56
860In Stock

Mfr. Part No.
WP2S-3R3JA25

Mouser Part No
756-WP2S-3R3JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 3.3 Ohms 5%

Learn More

Datasheet

860In Stock

$1.56

$0.992

$0.652

$0.609

Reel

$0.242

View

Min.: 1
Mult.: 1

: 2,500

3.3 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 3.9 ohm 5% 2W Wirewound Resistor

WP2S-3R9JA25
Welwyn Components / TT Electronics
1: $1.10
4,768In Stock

Mfr. Part No.
WP2S-3R9JA25

Mouser Part No
756-WP2S-3R9JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3.9 ohm 5% 2W Wirewound Resistor

Learn More

Datasheet

4,768In Stock

$1.10

$0.695

$0.542

$0.373

View

Reel

$0.224

Min.: 1
Mult.: 1

: 2,500

3.9 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 680 Ohm 5%

WP2S-680RJA25
Welwyn Components / TT Electronics
1: $1.33
3,584In Stock

Mfr. Part No.
WP2S-680RJA25

Mouser Part No
756-WP2S-680RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 680 Ohm 5%

Learn More

Datasheet

3,584In Stock

$1.33

$0.823

$0.667

$0.48

Reel

$0.296

View

Min.: 1
Mult.: 1

: 2,500

680 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 7.5 Ohm 5% 2W

WP2S-7R5JA25
Welwyn Components / TT Electronics
1: $1.07
2,294In Stock

Mfr. Part No.
WP2S-7R5JA25

Mouser Part No
756-WP2S-7R5JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 7.5 Ohm 5% 2W

Learn More

Datasheet

2,294In Stock

$1.07

$0.687

$0.535

$0.367

Reel

$0.211

View

Min.: 1
Mult.: 1

: 2,500

7.5 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 820 Ohms 5%

WP2S-820RJA25
Welwyn Components / TT Electronics
1: $1.35
2,025In Stock

Mfr. Part No.
WP2S-820RJA25

Mouser Part No
756-WP2S-820RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 820 Ohms 5%

Learn More

Datasheet

2,025In Stock

$1.35

$0.824

$0.669

$0.48

View

Reel

$0.32

Min.: 1
Mult.: 1

: 2,500

820 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 8.2 Ohms 5%

WP2S-8R2JA25
Welwyn Components / TT Electronics
1: $1.42
1,267In Stock

Mfr. Part No.
WP2S-8R2JA25

Mouser Part No
756-WP2S-8R2JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 8.2 Ohms 5%

Learn More

Datasheet

1,267In Stock

$1.42

$0.926

$0.623

$0.514

View

Reel

$0.227

Min.: 1
Mult.: 1

: 2,500

8.2 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 0.18 Ohms 5%

WP2S-R18JA25
Welwyn Components / TT Electronics
1: $1.35
1,835In Stock

Mfr. Part No.
WP2S-R18JA25

Mouser Part No
756-WP2S-R18JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.18 Ohms 5%

Learn More

Datasheet

1,835In Stock

$1.35

$0.78

$0.566

$0.488

Reel

$0.243

View

Min.: 1
Mult.: 1

: 2,500

180 mOhms

2 W

50 V

5 %

Axial

350 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 0.27 Ohms 5%

WP2S-R27JA25
Welwyn Components / TT Electronics
1: $1.10
2,166In Stock

Mfr. Part No.
WP2S-R27JA25

Mouser Part No
756-WP2S-R27JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.27 Ohms 5%

Learn More

Datasheet

2,166In Stock

$1.10

$1.01

$0.687

$0.66

View

Reel

$0.234

Min.: 1
Mult.: 1

: 2,500

270 mOhms

2 W

50 V

5 %

Axial

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 0.68 Ohms 5%

WP2S-R68JA25
Welwyn Components / TT Electronics
1: $0.834
27In Stock
2,500Expected 27/10/2026

Mfr. Part No.
WP2S-R68JA25

Mouser Part No
756-WP2S-R68JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.68 Ohms 5%

Learn More

Datasheet

27In Stock

2,500Expected 27/10/2026

$0.834

$0.577

$0.417

$0.341

View

Reel

$0.234

Min.: 1
Mult.: 1

: 2,500

680 mOhms

2 W

50 V

5 %

Axial

350 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 0.82 Ohms 5%

WP2S-R82JA25
Welwyn Components / TT Electronics
1: $1.11
2,108In Stock

Mfr. Part No.
WP2S-R82JA25

Mouser Part No
756-WP2S-R82JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.82 Ohms 5%

Learn More

Datasheet

2,108In Stock

$1.11

$0.651

$0.491

$0.406

View

Reel

$0.234

Min.: 1
Mult.: 1

: 2,500

820 mOhms

2 W

50 V

5 %

Axial

350 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 3.3 Ohms 5% ZI- Form

WP2SZI-3R3JT06
Welwyn Components / TT Electronics
1: $1.65
1,176In Stock

Mfr. Part No.
WP2SZI-3R3JT06

Mouser Part No
756-WP2SZI-3R3JT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 3.3 Ohms 5% ZI- Form

Learn More

Datasheet

1,176In Stock

Cut Tape

$1.65

$0.947

$0.771

$0.582

Reel

$0.428

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

3.3 Ohms

2 W

50 V

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 0.051 Ohms 5% ZI- Form

WP2SZI-R051JT06
Welwyn Components / TT Electronics
1: $1.75
1,050In Stock

Mfr. Part No.
WP2SZI-R051JT06

Mouser Part No
756-WP2SZI-R051JT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.051 Ohms 5% ZI- Form

Learn More

Datasheet

1,050In Stock

Cut Tape

$1.75

$1.00

$0.816

$0.616

Reel

$0.491

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

51 mOhms

2 W

50 V

5 %

Axial

350 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

WP-S Flameproof Power Wirewound Resistors

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51 mOhms
100 mOhms
120 mOhms
150 mOhms
180 mOhms
220 mOhms
270 mOhms
330 mOhms
390 mOhms
470 mOhms
500 mOhms
560 mOhms
680 mOhms
820 mOhms
1 Ohms
1.2 Ohms
1.5 Ohms
1.8 Ohms
2.2 Ohms
2.7 Ohms