Wirewound Resistors – Mouser United Kingdom

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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: £1.33
343In 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

343In Stock

Cut Tape

£1.33

£0.78

£0.70

£0.553

Reel

£0.414

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: £1.30
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

£1.30

£0.766

£0.687

£0.542

Reel

£0.425

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: £1.30
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

£1.30

£0.766

£0.687

£0.542

Reel

£0.425

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: £1.30
942In 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

942In Stock

Cut Tape

£1.30

£0.766

£0.687

£0.542

Reel

£0.425

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: £1.43
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

£1.43

£0.934

£0.841

£0.745

Reel

£0.267

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: £0.917
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

£0.917

£0.526

£0.429

£0.324

Reel

£0.236

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: £0.899
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

£0.899

£0.389

£0.336

£0.279

Reel

£0.224

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: £0.818
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

£0.818

£0.471

£0.383

£0.295

Reel

£0.215

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: £1.27
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

£1.27

£0.766

£0.541

£0.496

Reel

£0.378

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: £1.18
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

£1.18

£0.675

£0.55

£0.412

Reel

£0.297

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: £0.917
607In 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

607In Stock

Cut Tape

£0.917

£0.526

£0.429

£0.324

Reel

£0.236

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: £0.917
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

£0.917

£0.526

£0.429

£0.324

Reel

£0.236

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: £0.882
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

£0.882

£0.506

£0.412

£0.318

Reel

£0.23

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: £1.33
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

£1.33

£0.759

£0.623

£0.466

Reel

£0.361

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: £1.23
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

£1.23

£0.723

£0.649

£0.512

View

Reel

£0.375

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: £0.578
9In Stock
2,500Expected 27/10/2026

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 27/10/2026

£0.578

£0.327

£0.265

£0.197

Reel

£0.127

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: £0.743
9In 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

9In Stock

2,500Expected 27/10/2026

£0.743

£0.336

£0.265

£0.203

View

Reel

£0.126

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: £1.20
2In Stock
1,000Expected 18/12/2026

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 18/12/2026

£1.20

£0.687

£0.56

£0.419

Reel

£0.32

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: £3.20
2,500Expected 29/10/2026

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 29/10/2026

£3.20

£2.01

£1.75

£1.48

View

Reel

£1.22

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: £0.766
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

£0.766

£0.404

£0.312

£0.245

Reel

£0.164

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: £0.705
3,000Expected 06/10/2026

Mfr. Part No.
WP25S-R82JA15

Mouser Part No
756-WP25S-R82JA15

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole

Datasheet

3,000Expected 06/10/2026

£0.705

£0.397

£0.322

£0.241

Reel

£0.157

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: £0.443
2,411Expected 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

2,411Expected 18/12/2026

£0.443

£0.257

£0.192

£0.174

Reel

£0.124

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: £0.45
2,498Expected 27/10/2026

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 27/10/2026

£0.45

£0.264

£0.198

£0.179

Reel

£0.127

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: £1.20
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

£1.20

£0.687

£0.56

£0.419

Reel

£0.32

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: £1.20
990Expected 06/10/2026

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 06/10/2026

£1.20

£0.687

£0.56

£0.419

Reel

£0.32

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