Wirewound Resistors – Mouser Peru

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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: S/4.75
3,713In Stock

Mfr. Part #
WP5S-150RJA075

Mouser Part #
756-WP5S-150RJA075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 150 Ohm 5%

Learn More

Datasheet

3,713In Stock

Cut Tape

S/4.75

S/2.73

S/2.22

S/1.68

Reel

S/1.22

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: S/3.66
5,021In Stock

Mfr. Part #
WP1S-10RJA5

Mouser Part #
756-WP1S-10RJA5

Welwyn Components / TT Electronics

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

Learn More

Datasheet

5,021In Stock

S/3.66

S/1.95

S/1.50

S/1.20

Reel

S/0.81

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: S/3.11
1,557In Stock
10,000On Order

Mfr. Part #
WP2S-R1JA25

Mouser Part #
756-WP2S-R1JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.12 Ohms 5%

Learn More

Datasheet

1,557In Stock

10,000On Order

S/3.11

S/1.80

S/1.37

S/1.12

View

Reel

S/0.654

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: S/3.00
2,443In Stock
2,500On Order

Mfr. Part #
WP2S-R33JA25

Mouser Part #
756-WP2S-R33JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.33 Ohms 5%

Learn More

Datasheet

2,443In Stock

2,500On Order

S/3.00

S/1.69

S/1.37

S/1.02

View

Reel

S/0.654

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: S/3.58
718In Stock

Mfr. Part #
WP3S-2R2JA1

Mouser Part #
756-WP3S-2R2JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 2.2 Ohm 5%

Learn More

Datasheet

718In Stock

S/3.58

S/2.04

S/1.65

S/1.23

Reel

S/0.887

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: S/7.01
878In Stock
1,000On Order

Mfr. Part #
WP4S-2K7JA1

Mouser Part #
756-WP4S-2K7JA1

Welwyn Components / TT Electronics

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

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Datasheet

878In Stock

1,000On Order

S/7.01

S/4.13

S/3.69

S/2.91

View

Reel

S/2.13

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: S/3.43
3,987In Stock

Mfr. Part #
WP1S-R47JA5

Mouser Part #
756-WP1S-R47JA5

Welwyn Components / TT Electronics

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

Learn More

Datasheet

3,987In Stock

S/3.43

S/2.09

S/1.70

S/1.22

Reel

S/0.728

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: S/2.30
1,942In Stock

Mfr. Part #
WP2S-100RJA25

Mouser Part #
756-WP2S-100RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 100 Ohms 5%

Learn More

Datasheet

1,942In Stock

S/2.30

S/1.33

S/0.996

S/0.899

Reel

S/0.607

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 12 Ohms 5%

WP2S-12RJA25
Welwyn Components / TT Electronics
1: S/3.39
19In Stock

Mfr. Part #
WP2S-12RJA25

Mouser Part #
756-WP2S-12RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 12 Ohms 5%

Learn More

Datasheet

19In Stock

S/3.39

S/3.36

S/1.59

S/1.18

Reel

S/0.681

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: S/3.70
381In Stock

Mfr. Part #
WP2S-180RJA25

Mouser Part #
756-WP2S-180RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 180 Ohms 5%

Learn More

Datasheet

381In Stock

S/3.70

S/2.40

S/1.55

S/1.49

View

Reel

S/0.634

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: S/3.04
2,296In Stock

Mfr. Part #
WP2S-1R0JA25

Mouser Part #
756-WP2S-1R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 1 Ohm 5%

Learn More

Datasheet

2,296In Stock

S/3.04

S/1.93

S/1.50

S/1.03

View

Reel

S/0.634

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: S/2.30
552In Stock

Mfr. Part #
WP2S-2R2JA25

Mouser Part #
756-WP2S-2R2JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 2.2 Ohms 5%

Learn More

Datasheet

552In Stock

S/2.30

S/1.33

S/0.996

S/0.899

Reel

S/0.607

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: S/4.98
860In Stock

Mfr. Part #
WP2S-3R3JA25

Mouser Part #
756-WP2S-3R3JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 3.3 Ohms 5%

Learn More

Datasheet

860In Stock

S/4.98

S/3.20

S/2.06

S/2.00

Reel

S/0.67

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: S/3.08
4,743In Stock

Mfr. Part #
WP2S-3R9JA25

Mouser Part #
756-WP2S-3R9JA25

Welwyn Components / TT Electronics

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

Learn More

Datasheet

4,743In Stock

S/3.08

S/1.95

S/1.52

S/1.04

View

Reel

S/0.627

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 470 Ohms 5%

WP2S-470RJA25
Welwyn Components / TT Electronics
1: S/3.81
2,494In Stock
2,500Expected 9/14/2026

Mfr. Part #
WP2S-470RJA25

Mouser Part #
756-WP2S-470RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 470 Ohms 5%

Learn More

Datasheet

2,494In Stock

2,500Expected 9/14/2026

S/3.81

S/2.18

S/1.66

S/1.36

View

Reel

S/0.79

Min.: 1
Mult.: 1

: 2,500

470 Ohms

2 W

50 V

5 %

Axial

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: S/3.74
3,584In Stock

Mfr. Part #
WP2S-680RJA25

Mouser Part #
756-WP2S-680RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 680 Ohm 5%

Learn More

Datasheet

3,584In Stock

S/3.74

S/2.30

S/1.87

S/1.34

Reel

S/0.829

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: S/3.00
2,294In Stock

Mfr. Part #
WP2S-7R5JA25

Mouser Part #
756-WP2S-7R5JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 7.5 Ohm 5% 2W

Learn More

Datasheet

2,294In Stock

S/3.00

S/1.92

S/1.50

S/1.03

Reel

S/0.592

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: S/3.78
2,013In Stock

Mfr. Part #
WP2S-820RJA25

Mouser Part #
756-WP2S-820RJA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 820 Ohms 5%

Learn More

Datasheet

2,013In Stock

S/3.78

S/2.31

S/1.87

S/1.34

View

Reel

S/0.895

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: S/4.55
1,252In Stock

Mfr. Part #
WP2S-8R2JA25

Mouser Part #
756-WP2S-8R2JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 8.2 Ohms 5%

Learn More

Datasheet

1,252In Stock

S/4.55

S/2.99

S/1.87

S/1.70

View

Reel

S/0.634

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: S/3.00
1,831In Stock

Mfr. Part #
WP2S-R18JA25

Mouser Part #
756-WP2S-R18JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.18 Ohms 5%

Learn More

Datasheet

1,831In Stock

S/3.00

S/2.72

S/1.87

S/1.74

Reel

S/0.701

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: S/3.00
114In Stock
2,500Expected 2/3/2027

Mfr. Part #
WP2S-R27JA25

Mouser Part #
756-WP2S-R27JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.27 Ohms 5%

Learn More

Datasheet

114In Stock

2,500Expected 2/3/2027

S/3.00

S/2.80

S/1.90

S/1.82

View

Reel

S/0.654

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: S/2.30
2,490In Stock

Mfr. Part #
WP2S-R47JA25

Mouser Part #
756-WP2S-R47JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.47 Ohms 5%

Learn More

Datasheet

2,490In Stock

S/2.30

S/1.35

S/1.01

S/0.915

Reel

S/0.623

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: S/3.85
12In Stock
2,500Expected 10/27/2026

Mfr. Part #
WP2S-R68JA25

Mouser Part #
756-WP2S-R68JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.68 Ohms 5%

Learn More

Datasheet

12In Stock

2,500Expected 10/27/2026

S/3.85

S/2.23

S/1.15

S/0.954

View

Reel

S/0.654

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: S/3.11
2,108In Stock

Mfr. Part #
WP2S-R82JA25

Mouser Part #
756-WP2S-R82JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 0.82 Ohms 5%

Learn More

Datasheet

2,108In Stock

S/3.11

S/1.80

S/1.37

S/1.12

View

Reel

S/0.654

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: S/4.63
1,166In Stock

Mfr. Part #
WP2SZI-3R3JT06

Mouser Part #
756-WP2SZI-3R3JT06

Welwyn Components / TT Electronics

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

Learn More

Datasheet

1,166In Stock

Cut Tape

S/4.63

S/2.65

S/2.16

S/1.63

Reel

S/1.20

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

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