Wirewound Resistors – Mouser Singapore

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ULW UL Recognized Wirewound Resistors

Welwyn / TT Electronics ULW UL Recognized Wirewound Resistors are fusable resistors with failsafe AC fusing at 120V_RMS / 240V_RMS, inrush and surge withstanding. With a UL940V0 flameproof coating, the ULW Series offers power ratings of 2W to 5W. Welwyn / TT Electronics ULW UL Recognized Wirewound Resistors are available SMD and are RoHS compliant.

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Part #

Wirewound Resistors - Through Hole 2W 51 ohm 5% FUSIBLE

ULW2-51RJA25
Welwyn Components / TT Electronics
1: $1.10
2,400On Order

Mfr. Part No.
ULW2-51RJA25

Mouser Part No
756-ULW2-51R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 51 ohm 5% FUSIBLE

Learn More

Datasheet

2,400On Order

$1.10

$0.626

$0.506

$0.378

Reel

$0.215

View

Min.: 1
Mult.: 1

: 2,500

51 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 3W 33 ohm 5% FUSIBLE

ULW3-33RJA1
Welwyn Components / TT Electronics
1: $1.28
1,000Expected 8/10/2026

Mfr. Part No.
ULW3-33RJA1

Mouser Part No
756-ULW3-33R0JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 33 ohm 5% FUSIBLE

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Datasheet

1,000Expected 8/10/2026

$1.28

$0.783

$0.635

$0.456

View

Reel

$0.303

Min.: 1
Mult.: 1

: 1,000

33 Ohms

3 W

5 %

Axial

200 PPM / C

14.5 mm

5.4 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 3W 51 ohm 5% FUSIBLE

ULW3-51RJA1
Welwyn Components / TT Electronics
1: $1.26
950On Order

Mfr. Part No.
ULW3-51RJA1

Mouser Part No
756-ULW3-51R0JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 51 ohm 5% FUSIBLE

Learn More

Datasheet

950On Order

$1.26

$0.782

$0.634

$0.456

Reel

$0.298

View

Min.: 1
Mult.: 1

: 1,000

51 Ohms

3 W

5 %

Axial

200 PPM / C

14.5 mm

5.4 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 3W 68 ohm 5% FUSIBLE

ULW3-68RJA1
Welwyn Components / TT Electronics
1: $1.05
999Expected 26/2/2027

Mfr. Part No.
ULW3-68RJA1

Mouser Part No
756-ULW3-68R0JA1

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 3W 68 ohm 5% FUSIBLE

Learn More

Datasheet

999Expected 26/2/2027

$1.05

$0.676

$0.514

$0.456

Reel

$0.291

View

Min.: 1
Mult.: 1

: 1,000

68 Ohms

3 W

5 %

Axial

200 PPM / C

14.5 mm

5.4 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 5W 68 ohm 5% FUSIBLE

ULW5-68RJT075
Welwyn Components / TT Electronics
1: $1.41
650Expected 10/3/2027

Mfr. Part No.
ULW5-68RJT075

Mouser Part No
756-ULW5-68R0JT075

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 5W 68 ohm 5% FUSIBLE

Learn More

Datasheet

650Expected 10/3/2027

Cut Tape

$1.41

$0.925

$0.707

$0.636

View

Reel

$0.449

Min.: 1
Mult.: 1

: 750

68 Ohms

5 W

5 %

Axial

200 PPM / C

16.5 mm

7.2 mm

- 55 C

+ 155 C

ULW

Reel, Cut Tape

Wirewound Resistors - Through Hole 2W 24 ohm 5% FUSIBLE

ULW2-24RJA25
Welwyn Components / TT Electronics
1: $1.10
Non-Stocked

Mfr. Part No.
ULW2-24RJA25

Mouser Part No
756-ULW2-24R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 24 ohm 5% FUSIBLE

Learn More

Datasheet

Non-Stocked

$1.10

$0.626

$0.506

$0.378

Reel

$0.215

View

Min.: 1
Mult.: 1

: 2,500

24 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 30 ohm 5% FUSIBLE

ULW2-30RJA25
Welwyn Components / TT Electronics
1: $1.10
Non-Stocked

Mfr. Part No.
ULW2-30RJA25

Mouser Part No
756-ULW2-30R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 30 ohm 5% FUSIBLE

Learn More

Datasheet

Non-Stocked

$1.10

$0.626

$0.506

$0.378

Reel

$0.215

View

Min.: 1
Mult.: 1

: 2,500

30 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 36 ohm 5% FUSIBLE

ULW2-36RJA25
Welwyn Components / TT Electronics
1: $1.10
Non-Stocked

Mfr. Part No.
ULW2-36RJA25

Mouser Part No
756-ULW2-36R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 36 ohm 5% FUSIBLE

Learn More

Datasheet

Non-Stocked

$1.10

$0.626

$0.506

$0.378

Reel

$0.215

View

Min.: 1
Mult.: 1

: 2,500

36 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 43 ohm 5% FUSIBLE

ULW2-43RJA25
Welwyn Components / TT Electronics
1: $1.10
Non-Stocked

Mfr. Part No.
ULW2-43RJA25

Mouser Part No
756-ULW2-43R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 43 ohm 5% FUSIBLE

Learn More

Datasheet

Non-Stocked

$1.10

$0.626

$0.506

$0.378

Reel

$0.215

View

Min.: 1
Mult.: 1

: 2,500

43 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 62 ohm 5% FUSIBLE

ULW2-62RJA25
Welwyn Components / TT Electronics
1: $1.12
Non-Stocked

Mfr. Part No.
ULW2-62RJA25

Mouser Part No
756-ULW2-62R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 62 ohm 5% FUSIBLE

Learn More

Datasheet

Non-Stocked

$1.12

$0.627

$0.507

$0.379

View

Reel

$0.242

Min.: 1
Mult.: 1

: 2,500

62 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 75 ohm 5% FUSIBLE

ULW2-75RJA25
Welwyn Components / TT Electronics
1: $1.10
Non-Stocked

Mfr. Part No.
ULW2-75RJA25

Mouser Part No
756-ULW2-75R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 75 ohm 5% FUSIBLE

Learn More

Datasheet

Non-Stocked

$1.10

$0.626

$0.506

$0.378

Reel

$0.215

View

Min.: 1
Mult.: 1

: 2,500

75 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 82 ohm 5% FUSIBLE

ULW2-82RJA25
Welwyn Components / TT Electronics
1: $1.10
Non-Stocked

Mfr. Part No.
ULW2-82RJA25

Mouser Part No
756-ULW2-82R0JA25

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 82 ohm 5% FUSIBLE

Learn More

Datasheet

Non-Stocked

$1.10

$0.626

$0.506

$0.378

Reel

$0.215

View

Min.: 1
Mult.: 1

: 2,500

82 Ohms

2 W

5 %

Axial

200 PPM / C

9 mm

3.6 mm

- 55 C

+ 155 C

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 100 Ohms 5% FUSIBLE

ULW2H-100RJI
Welwyn Components / TT Electronics
1: $1.01
Non-Stocked

Mfr. Part No.
ULW2H-100RJI

Mouser Part No
756-ULW2H-100RJI

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 100 Ohms 5% FUSIBLE

Learn More

Datasheet

Non-Stocked

$1.01

$0.632

$0.494

$0.339

Reel

$0.196

View

Min.: 1
Mult.: 1

: 2,500

ULW

Ammo Pack

Wirewound Resistors - Through Hole 2W 100 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-100RJT06
Welwyn Components / TT Electronics
1: $1.63
Non-Stocked

Mfr. Part No.
ULW2ZI-100RJT06

Mouser Part No
756-ULW2ZI-100RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 100 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.63

$0.932

$0.76

$0.573

Reel

$0.419

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 10 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-10RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-10RJT06

Mouser Part No
756-ULW2ZI-10RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 10 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 22 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-22RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-22RJT06

Mouser Part No
756-ULW2ZI-22RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 22 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 24 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-24RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-24RJT06

Mouser Part No
756-ULW2ZI-24RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 24 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 30 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-30RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-30RJT06

Mouser Part No
756-ULW2ZI-30RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 30 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 33 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-33RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-33RJT06

Mouser Part No
756-ULW2ZI-33RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 33 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 36 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-36RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-36RJT06

Mouser Part No
756-ULW2ZI-36RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 36 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 39 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-39RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-39RJT06

Mouser Part No
756-ULW2ZI-39RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 39 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 43 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-43RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-43RJT06

Mouser Part No
756-ULW2ZI-43RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 43 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 47 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-47RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-47RJT06

Mouser Part No
756-ULW2ZI-47RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 47 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 51 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-51RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-51RJT06

Mouser Part No
756-ULW2ZI-51RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 51 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

Wirewound Resistors - Through Hole 2W 56 Ohms 5% ZI-Form FUSIBLE

ULW2ZI-56RJT06
Welwyn Components / TT Electronics
1: $1.62
Non-Stocked

Mfr. Part No.
ULW2ZI-56RJT06

Mouser Part No
756-ULW2ZI-56RJT06

Welwyn Components / TT Electronics

Wirewound Resistors - Through Hole 2W 56 Ohms 5% ZI-Form FUSIBLE

Learn More

Datasheet

Non-Stocked

Cut Tape

$1.62

$0.93

$0.759

$0.571

Reel

$0.416

View

MouseReel Available

Min.: 1
Mult.: 1

: 600

Axial

ULW

Reel, Cut Tape, MouseReel

ULW UL Recognized Wirewound Resistors

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4.7 Ohms
10 Ohms
15 Ohms
20 Ohms
22 Ohms
24 Ohms
27 Ohms
30 Ohms
33 Ohms
36 Ohms
39 Ohms
43 Ohms
47 Ohms
51 Ohms
56 Ohms
62 Ohms
68 Ohms
75 Ohms
82 Ohms
91 Ohms