Wirewound Resistors – Mouser Liechtenstein

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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 4W 180 Ohms 5% ZI- Form

WP4SZI-180RJT05
Welwyn Components / TT Electronics
1: CHF 1.42
393In Stock

Mfr. Part No.
WP4SZI-180RJT05

Mouser Part No
756-WP4SZI-180RJT05

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 4W 180 Ohms 5% ZI- Form

Learn More

Datasheet

393In Stock

Cut Tape

CHF 1.42

CHF 0.837

CHF 0.751

CHF 0.593

Reel

CHF 0.444

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

180 Ohms

4 W

100 V

5 %

Axial

200 PPM / C

13 mm

5.6 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 4W 1 Ohms 5% ZI- Form

WP4SZI-1R0JT05
Welwyn Components / TT Electronics
1: CHF 1.39
909In Stock

Mfr. Part No.
WP4SZI-1R0JT05

Mouser Part No
756-WP4SZI-1R0JT05

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 4W 1 Ohms 5% ZI- Form

Learn More

Datasheet

909In Stock

Cut Tape

CHF 1.39

CHF 0.821

CHF 0.737

CHF 0.581

Reel

CHF 0.456

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

1 Ohms

4 W

100 V

5 %

Axial

200 PPM / C

13 mm

5.6 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 4W 1.5 Ohms 5% ZI- Form

WP4SZI-1R5JT05
Welwyn Components / TT Electronics
1: CHF 1.39
64In Stock

Mfr. Part No.
WP4SZI-1R5JT05

Mouser Part No
756-WP4SZI-1R5JT05

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 4W 1.5 Ohms 5% ZI- Form

Learn More

Datasheet

64In Stock

Cut Tape

CHF 1.39

CHF 0.821

CHF 0.737

CHF 0.581

Reel

CHF 0.456

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

1.5 Ohms

4 W

100 V

5 %

Axial

200 PPM / C

13 mm

5.6 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 4W 560 Ohms 5% ZI- Form

WP4SZI-560RJT05
Welwyn Components / TT Electronics
1: CHF 1.39
946In Stock

Mfr. Part No.
WP4SZI-560RJT05

Mouser Part No
756-WP4SZI-560RJT05

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 4W 560 Ohms 5% ZI- Form

Learn More

Datasheet

946In Stock

Cut Tape

CHF 1.39

CHF 0.821

CHF 0.737

CHF 0.581

Reel

CHF 0.456

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

560 Ohms

4 W

100 V

5 %

Axial

13 mm

5.6 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 5W 100 Ohms 5%

WP5S-100RJT075
Welwyn Components / TT Electronics
1: CHF 1.54
624In Stock

Mfr. Part No.
WP5S-100RJT075

Mouser Part No
756-WP5S-100RJT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 100 Ohms 5%

Learn More

Datasheet

624In Stock

Cut Tape

CHF 1.54

CHF 1.00

CHF 0.901

CHF 0.798

Reel

CHF 0.286

View

Min.: 1
Mult.: 1

: 750

100 Ohms

5 W

150 V

5 %

Axial

200 PPM / C

16.5 mm

7 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 10 Ohm 5%

WP5S-10RJA075
Welwyn Components / TT Electronics
1: CHF 0.983
981In Stock

Mfr. Part No.
WP5S-10RJA075

Mouser Part No
756-WP5S-10RJA075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 10 Ohm 5%

Learn More

Datasheet

981In Stock

Cut Tape

CHF 0.983

CHF 0.564

CHF 0.46

CHF 0.347

Reel

CHF 0.253

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

10 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 5W 10 Ohms 5%

WP5S-10RJT075
Welwyn Components / TT Electronics
1: CHF 0.964
415In Stock

Mfr. Part No.
WP5S-10RJT075

Mouser Part No
756-WP5S-10RJT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 10 Ohms 5%

Learn More

Datasheet

415In Stock

Cut Tape

CHF 0.964

CHF 0.417

CHF 0.36

CHF 0.30

Reel

CHF 0.241

View

Min.: 1
Mult.: 1

: 750

10 Ohms

5 W

150 V

5 %

Axial

200 PPM / C

16.5 mm

7 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 12 Ohm 5%

WP5S-12RJA075
Welwyn Components / TT Electronics
1: CHF 0.877
710In Stock

Mfr. Part No.
WP5S-12RJA075

Mouser Part No
756-WP5S-12RJA075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 12 Ohm 5%

Learn More

Datasheet

710In Stock

Cut Tape

CHF 0.877

CHF 0.505

CHF 0.411

CHF 0.316

Reel

CHF 0.23

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

12 Ohms

5 W

150 V

5 %

Axial

16.5 mm

7 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 5W 1K Ohms 5%

WP5S-1K0JT075
Welwyn Components / TT Electronics
1: CHF 1.37
374In Stock

Mfr. Part No.
WP5S-1K0JT075

Mouser Part No
756-WP5S-1K0JT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 1K Ohms 5%

Learn More

Datasheet

374In Stock

Cut Tape

CHF 1.37

CHF 0.821

CHF 0.58

CHF 0.532

Reel

CHF 0.405

View

Min.: 1
Mult.: 1

: 750

1 kOhms

5 W

150 V

5 %

Axial

200 PPM / C

16.5 mm

7 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 2.2K Ohm 5%

WP5S-2K20JA1
Welwyn Components / TT Electronics
1: CHF 1.26
1’367In Stock

Mfr. Part No.
WP5S-2K20JA1

Mouser Part No
756-WP5S-2K20JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 2.2K Ohm 5%

Learn More

Datasheet

1’367In Stock

Cut Tape

CHF 1.26

CHF 0.724

CHF 0.59

CHF 0.442

Reel

CHF 0.318

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

2.2 kOhms

5 W

150 V

5 %

Axial

16.5 mm

7 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 5W 330 Ohm 5%

WP5S-330RJA075
Welwyn Components / TT Electronics
1: CHF 0.983
611In Stock

Mfr. Part No.
WP5S-330RJA075

Mouser Part No
756-WP5S-330RJA075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 330 Ohm 5%

Learn More

Datasheet

611In Stock

Cut Tape

CHF 0.983

CHF 0.564

CHF 0.46

CHF 0.347

Reel

CHF 0.253

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

330 Ohms

5 W

150 V

5 %

Axial

16.5 mm

7 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 5W 680 Ohm 5%

WP5S-680RJA075
Welwyn Components / TT Electronics
1: CHF 0.983
733In Stock

Mfr. Part No.
WP5S-680RJA075

Mouser Part No
756-WP5S-680RJA075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 680 Ohm 5%

Learn More

Datasheet

733In Stock

Cut Tape

CHF 0.983

CHF 0.564

CHF 0.46

CHF 0.347

Reel

CHF 0.253

View

MouseReel Available

Min.: 1
Mult.: 1

: 750

680 Ohms

5 W

150 V

5 %

Axial

16.5 mm

7 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 5W 15 Ohms 5%

WP5S03-15RJT075
Welwyn Components / TT Electronics
1: CHF 0.945
498In Stock

Mfr. Part No.
WP5S03-15RJT075

Mouser Part No
756-WP5S03-15RJT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 15 Ohms 5%

Learn More

Datasheet

498In Stock

Cut Tape

CHF 0.945

CHF 0.543

CHF 0.442

CHF 0.341

Reel

CHF 0.247

View

Min.: 1
Mult.: 1

: 750

15 Ohms

5 W

150 V

5 %

Axial

200 PPM / C

16.5 mm

7 mm

- 55 C

+ 155 C

WP-S

Reel, Cut Tape

Wirewound Resistors - Through Hole Wirewound Resistors - Through Hole 5W 10

WP5SZI-100RJT045
Welwyn Components / TT Electronics
1: CHF 1.42
673In Stock

Mfr. Part No.
WP5SZI-100RJT045

Mouser Part No
756-WP5SZI-100RJT045

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole Wirewound Resistors - Through Hole 5W 10

Datasheet

673In Stock

Cut Tape

CHF 1.42

CHF 0.813

CHF 0.668

CHF 0.50

Reel

CHF 0.387

View

Min.: 1
Mult.: 1

: 450

100 Ohms

5 W

150 V

5 %

Axial

200 PPM / C

16.5 mm

7 mm

- 55 C

+ 200 C

WP-S

Reel, Cut Tape

Wirewound Resistors - Through Hole 5W 33 Ohms 5%

WP5S06-33RJI
Welwyn Components / TT Electronics
1: CHF 1.32
83In Stock

Mfr. Part No.
WP5S06-33RJI

Mouser Part No
756-WP5S06-33RJI

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 33 Ohms 5%

Learn More

Datasheet

83In Stock

CHF 1.32

CHF 0.775

CHF 0.695

CHF 0.549

View

Reel

CHF 0.402

Min.: 1
Mult.: 1

: 3’000

33 Ohms

5 W

150 V

5 %

Axial

200 PPM / C

16.5 mm

7 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 0.1 Ohms 5%

WP2S-R10JA25
Welwyn Components / TT Electronics
1: CHF 0.62
9In Stock
2’500Expected 10/27/2026

Mfr. Part No.
WP2S-R10JA25

Mouser Part No
756-WP2S-R10JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.1 Ohms 5%

Learn More

Datasheet

9In Stock

2’500Expected 10/27/2026

CHF 0.62

CHF 0.35

CHF 0.285

CHF 0.212

Reel

CHF 0.137

View

Min.: 1
Mult.: 1

: 2’500

100 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 0.68 Ohms 5%

WP2S-R68JA25
Welwyn Components / TT Electronics
1: CHF 0.797
9In Stock
2’500Expected 10/27/2026

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

9In Stock

2’500Expected 10/27/2026

CHF 0.797

CHF 0.274

CHF 0.238

CHF 0.197

View

Reel

CHF 0.135

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 4W 0.22 Ohms 5%

WP4S-R22JA1
Welwyn Components / TT Electronics
1: CHF 1.28
2In Stock
1’000Expected 12/18/2026

Mfr. Part No.
WP4S-R22JA1

Mouser Part No
756-WP4S-R22JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 4W 0.22 Ohms 5%

Learn More

Datasheet

2In Stock

1’000Expected 12/18/2026

CHF 1.28

CHF 0.737

CHF 0.601

CHF 0.449

Reel

CHF 0.316

View

Min.: 1
Mult.: 1

: 1’000

220 mOhms

4 W

100 V

5 %

Axial

350 PPM / C

13 mm

5.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W1 Ohms 5%

WP2S-1RJA25
Welwyn Components / TT Electronics
1: CHF 3.12
2’500Expected 10/29/2026

Mfr. Part No.
WP2S-1RJA25

Mouser Part No
756-WP2S-1RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W1 Ohms 5%

Learn More

Datasheet

2’500Expected 10/29/2026

CHF 3.12

CHF 1.98

CHF 1.68

CHF 1.39

Reel

CHF 1.31

View

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 3W 4.7 Ohms 5%

WP3S-4R7JA1
Welwyn Components / TT Electronics
1: CHF 0.821
6In Stock

Mfr. Part No.
WP3S-4R7JA1

Mouser Part No
756-WP3S-4R7JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 4.7 Ohms 5%

Learn More

Datasheet

6In Stock

CHF 0.821

CHF 0.433

CHF 0.333

CHF 0.267

Reel

CHF 0.183

View

Min.: 1
Mult.: 1

: 1’000

4.7 Ohms

3 W

100 V

5 %

Axial

200 PPM / C

14.5 mm

5.2 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole

WP25S-R82JA15
Welwyn Components / TT Electronics
1: CHF 0.756
3’000Expected 10/6/2026

Mfr. Part No.
WP25S-R82JA15

Mouser Part No
756-WP25S-R82JA15

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole

Datasheet

3’000Expected 10/6/2026

CHF 0.756

CHF 0.426

CHF 0.345

CHF 0.258

Reel

CHF 0.168

View

Min.: 1
Mult.: 1

: 1’500

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 2W 10 Ohms 5%

WP2S-10RJA25
Welwyn Components / TT Electronics
1: CHF 0.475
2’411Expected 12/18/2026

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

2’411Expected 12/18/2026

CHF 0.475

CHF 0.275

CHF 0.206

CHF 0.186

Reel

CHF 0.133

View

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 0.22 Ohms 5%

WP2S-R22JA25
Welwyn Components / TT Electronics
1: CHF 0.483
2’498Expected 10/27/2026

Mfr. Part No.
WP2S-R22JA25

Mouser Part No
756-WP2S-R22JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.22 Ohms 5%

Learn More

Datasheet

2’498Expected 10/27/2026

CHF 0.483

CHF 0.283

CHF 0.212

CHF 0.192

Reel

CHF 0.137

View

Min.: 1
Mult.: 1

: 2’500

220 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 4W 33 Ohms 5%

WP4S-33RJA1
Welwyn Components / TT Electronics
1: CHF 1.28
3’000On Order

Mfr. Part No.
WP4S-33RJA1

Mouser Part No
756-WP4S-33RJA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 4W 33 Ohms 5%

Learn More

Datasheet

3’000On Order

CHF 1.28

CHF 0.737

CHF 0.601

CHF 0.417

Reel

CHF 0.318

View

Min.: 1
Mult.: 1

: 1’000

33 Ohms

4 W

100 V

5 %

Axial

200 PPM / C

13 mm

5.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

Wirewound Resistors - Through Hole 4W 0.56 Ohms 5%

WP4S-R56JA1
Welwyn Components / TT Electronics
1: CHF 1.27
990Expected 10/6/2026

Mfr. Part No.
WP4S-R56JA1

Mouser Part No
756-WP4S-R56JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 4W 0.56 Ohms 5%

Learn More

Datasheet

990Expected 10/6/2026

CHF 1.27

CHF 0.736

CHF 0.60

CHF 0.448

Reel

CHF 0.324

View

Min.: 1
Mult.: 1

: 1’000

560 mOhms

4 W

100 V

5 %

Axial

13 mm

5.6 mm

- 55 C

+ 155 C

WP-S

Ammo Pack

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