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 5W 150 Ohm 5%

WP5S-150RJA075
Welwyn Components / TT Electronics
1: £0.917
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%

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Datasheet

3,713In Stock

Cut Tape

£0.917

£0.526

£0.429

£0.324

Reel

£0.236

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 10 ohm 5% 1W Wirewound Resistor

WP1S-10RJA5
Welwyn Components / TT Electronics
1: £0.705
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

£0.705

£0.362

£0.292

£0.241

Reel

£0.156

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 2W 0.12 Ohms 5%

WP2S-R1JA25
Welwyn Components / TT Electronics
1: £0.571
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

£0.571

£0.326

£0.265

£0.196

Reel

£0.117

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: £0.578
2,467In Stock
2,500Expected 22/05/2026

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

2,500Expected 22/05/2026

£0.578

£0.327

£0.265

£0.197

View

Reel

£0.126

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: £0.691
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

£0.691

£0.394

£0.32

£0.238

Reel

£0.171

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: £1.35
878In Stock
1,000Expected 23/06/2026

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 23/06/2026

£1.35

£0.796

£0.711

£0.561

View

Reel

£0.411

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: £0.661
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

£0.661

£0.403

£0.327

£0.235

Reel

£0.141

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: £0.443
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

£0.443

£0.257

£0.192

£0.174

Reel

£0.127

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: £0.526
88In 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

88In Stock

2,500Expected 18/12/2026

£0.526

£0.32

£0.247

£0.188

Reel

£0.122

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 12 Ohms 5%

WP2S-12RJA25
Welwyn Components / TT Electronics
1: £0.766
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

£0.766

£0.495

£0.299

£0.205

View

Reel

£0.122

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: £0.684
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

£0.684

£0.438

£0.292

£0.266

View

Reel

£0.122

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: £0.586
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

£0.586

£0.372

£0.29

£0.199

Reel

£0.142

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 2W 2.2 Ohms 5%

WP2S-2R2JA25
Welwyn Components / TT Electronics
1: £0.443
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

£0.443

£0.257

£0.192

£0.174

Reel

£0.117

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: £0.841
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

£0.841

£0.535

£0.351

£0.329

Reel

£0.13

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: £0.593
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

£0.593

£0.375

£0.292

£0.201

View

Reel

£0.12

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: £0.721
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

£0.721

£0.444

£0.361

£0.259

Reel

£0.16

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: £0.578
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

£0.578

£0.371

£0.289

£0.198

Reel

£0.114

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: £0.728
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

£0.728

£0.445

£0.361

£0.259

View

Reel

£0.173

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: £0.766
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

£0.766

£0.50

£0.335

£0.278

Reel

£0.125

View

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 0.1 Ohms 5%

WP2S-R10JA25
Welwyn Components / TT Electronics
1: £0.578
13In 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

13In Stock

2,500Expected 27/10/2026

£0.578

£0.327

£0.265

£0.197

Reel

£0.147

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 0.18 Ohms 5%

WP2S-R18JA25
Welwyn Components / TT Electronics
1: £0.728
1,871In 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

1,871In Stock

£0.728

£0.421

£0.305

£0.264

Reel

£0.132

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: £0.615
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

£0.615

£0.433

£0.30

£0.277

Reel

£0.147

View

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 0.47 Ohms 5%

WP2S-R47JA25
Welwyn Components / TT Electronics
1: £0.443
13In Stock
2,500Expected 16/06/2026

Mfr. Part No.
WP2S-R47JA25

Mouser Part No
756-WP2S-R47JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.47 Ohms 5%

Learn More

Datasheet

13In Stock

2,500Expected 16/06/2026

£0.443

£0.313

£0.196

£0.176

Reel

£0.12

View

Min.: 1
Mult.: 1

: 2,500

470 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: £0.713
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

£0.713

£0.407

£0.292

£0.184

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 2W 0.82 Ohms 5%

WP2S-R82JA25
Welwyn Components / TT Electronics
1: £0.601
2,109In 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

2,109In Stock

£0.601

£0.351

£0.265

£0.219

View

Reel

£0.126

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

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