W20 Wirewound Resistors

Welwyn / TT Electronics W20 Wirewound Resistors are CECC approved and offer high stability and reliability. Suitable for harsh environments, Welwyn / TT Electronics W20 Resistors have an impervious lead-free vitreous enamel coating. In addition, these resistors feature high-power dissipation for their size and overload characteristics ideal for protection circuits.

Results: 336
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Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Resistance
Power Rating
Voltage Rating
Tolerance
Termination Style
Temperature Coefficient
Length
Width
Diameter
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 8.2 ohm 5% 3W Vitreous Enamel
Datasheet
2,537Expected 07/08/2026
Min.: 1
Mult.: 1
Reel: 1,000

8.2 Ohms 3 W 100 V 5 % Axial 75 PPM / C 12.7 mm 5.6 mm - 55 C + 200 C W20 Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 1.2K ohm 5% 7W Vitreous Enamel
Datasheet
694Expected 02/03/2026
Min.: 1
Mult.: 1
Reel: 700

1.2 kOhms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 200 C W20 Reel, Cut Tape
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 7Watt 1.5K ohm 5%
Datasheet
696Expected 08/04/2026
Min.: 1
Mult.: 1
Reel: 700

1.5 kOhms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 350 C W20 Reel, Cut Tape
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 27 ohm 5% 7W Wirewound Resistor
Datasheet
1,876On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

27 Ohms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 200 C W20 Reel, Cut Tape, MouseReel
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 390 ohm 5% 7W Vitreous Enamel
Datasheet
1,000On Order
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

390 Ohms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 200 C W20 Reel, Cut Tape, MouseReel
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 5.6K ohm 5% 7W Vitreous Enamel
Datasheet
600Expected 21/08/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

5.6 kOhms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 200 C W20 Reel, Cut Tape, MouseReel
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 7Watt 6.8K ohm 5%
Datasheet
2,096Expected 29/07/2026
Min.: 1
Mult.: 1
Reel: 700

6.8 kOhms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 350 C W20 Reel, Cut Tape
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 10.5W 100 ohm 5%
Datasheet
199Expected 30/10/2026
Min.: 1
Mult.: 1

100 Ohms 10.5 W 500 V 5 % Axial 75 PPM / C 38 mm 8 mm - 55 C + 350 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 10.5W 15 ohm 5%
Datasheet
170On Order
Min.: 1
Mult.: 1

15 Ohms 10.5 W 500 V 5 % Axial 75 PPM / C 38 mm 8 mm - 55 C + 350 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 10.5W 1K ohm 5%
Datasheet
373Expected 28/08/2026
Min.: 1
Mult.: 1

1 kOhms 10.5 W 500 V 5 % Axial 75 PPM / C 38 mm 8 mm - 55 C + 350 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 10.5W 47K ohm 5%
Datasheet
156Expected 12/10/2026
Min.: 1
Mult.: 1

47 kOhms 10.5 W 500 V 5 % Axial 75 PPM / C 38 mm 8 mm - 55 C + 350 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 14Watt 100K ohm 5%
Datasheet
266Expected 06/04/2026
Min.: 1
Mult.: 1

100 kOhms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 350 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 1.5 ohm 5% 14W Vitreous Enamel
Datasheet
170Expected 17/07/2026
Min.: 1
Mult.: 1

1.5 Ohms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 22K ohm 5% 14W Vitreous Enamel
Datasheet
200Expected 17/07/2026
Min.: 1
Mult.: 1

22 kOhms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2.2 ohm 5% 14W Wirewound Resistor
Datasheet
375Expected 29/05/2026
Min.: 1
Mult.: 1

2.2 Ohms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 3.9K ohm 1% 14W Vitreous Enamel
Datasheet
199On Order
Min.: 1
Mult.: 1

3.9 kOhms 14 W 750 V 1 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 56K ohm 5% 14W Vitreous Enamel
Datasheet
199On Order
Min.: 1
Mult.: 1

56 kOhms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 68 ohm 5% 14W Vitreous Enamel
Datasheet
200Expected 19/03/2026
Min.: 1
Mult.: 1

68 Ohms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 6.8 ohm 5% 14W Vitreous Enamel
Datasheet
110Expected 23/03/2026
Min.: 1
Mult.: 1

6.8 Ohms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 0.47 ohm 5% 14W Vitreous Enamel
Datasheet
175On Order
Min.: 1
Mult.: 1

470 mOhms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 0.68 ohm 5% 14W Vitreous Enamel
Datasheet
175Expected 17/07/2026
Min.: 1
Mult.: 1

680 mOhms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

220 mOhms 10.5 W 500 V 5 % Axial 75 PPM / C 38 mm 8 mm - 55 C + 200 C W20 Bulk
IRC / TT Electronics Wirewound Resistors - Through Hole 100ohm 14watt 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

100 Ohms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 350 C W20 Bulk
IRC / TT Electronics Wirewound Resistors - Through Hole 1K 14watt 5%
Datasheet
Non-Stocked
Min.: 1,000
Mult.: 1,000

1 kOhms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 350 C W20 Bulk
IRC / TT Electronics Wirewound Resistors - Through Hole 10K 14watt 5%
Datasheet
Non-Stocked
Min.: 1,000
Mult.: 25

10 kOhms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 350 C W20 Bulk