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.

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Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Resistance
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Temperature Coefficient
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Width
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IRC / TT Electronics Wirewound Resistors - Through Hole 1.2K 7watt 5%
Datasheet
103In Stock
Min.: 1
Mult.: 1
: 700

1.2 kOhms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 350 C W20 Reel, Cut Tape
IRC / TT Electronics Wirewound Resistors - Through Hole 12K 7watt 5%
Datasheet
10In Stock
Min.: 1
Mult.: 1
: 700

12 kOhms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 350 C W20 Reel, Cut Tape
IRC / TT Electronics Wirewound Resistors - Through Hole 12ohm 7watt 5%
Datasheet
140In Stock
Min.: 1
Mult.: 1
: 700

12 Ohms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 350 C W20 Reel, Cut Tape
IRC / TT Electronics Wirewound Resistors - Through Hole 15K 7watt 5%
Datasheet
136In Stock
Min.: 1
Mult.: 1
: 700

15 kOhms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 350 C W20 Reel, Cut Tape
IRC / TT Electronics Wirewound Resistors - Through Hole 1.8ohm 7watt 5%
Datasheet
225In Stock
Min.: 1
Mult.: 1
: 700

1.8 Ohms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 200 C W20 Reel, Cut Tape
IRC / TT Electronics Wirewound Resistors - Through Hole 470ohm 7watt 5%
Datasheet
178In Stock
Min.: 1
Mult.: 1
: 700

470 Ohms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 350 C W20 Reel, Cut Tape
IRC / TT Electronics Wirewound Resistors - Through Hole 5K 7watt 5%
Datasheet
41In Stock
Min.: 1
Mult.: 1
: 700

5 kOhms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 200 C W20 Reel, Cut Tape
IRC / TT Electronics Wirewound Resistors - Through Hole 82ohm 7watt 5%
Datasheet
368In Stock
Min.: 1
Mult.: 1
: 700

82 Ohms 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 6.8K ohm 5%
Datasheet
1 842Expected 10/26/2026
Min.: 1
Mult.: 1
: 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 7Watt 10 ohm 5%
Datasheet
2 800Expected 11/4/2026
Min.: 1
Mult.: 1
: 700

10 Ohms 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 7Watt 22 ohm 5%
Datasheet
2 086Expected 11/4/2026
Min.: 1
Mult.: 1
: 700

22 Ohms 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 0.5 ohm 5% 3W Wirewound Resistor
Datasheet
1 000In Stock
Min.: 1
Mult.: 1

500 mOhms 3 W 100 V 5 % Axial 75 PPM / C 12.7 mm 5.6 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 12 ohm 5% 3W Wirewound Resistor
Datasheet
1 642Expected 11/24/2026
Min.: 1
Mult.: 1
: 1 000

12 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 1.8K ohm 5% 3W Wirewound Resistor
Datasheet
1 000Expected 8/25/2026
Min.: 1
Mult.: 1
: 1 000

1.8 kOhms 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 3Watt 2.2K ohm 5%
Datasheet
790Expected 12/18/2026
Min.: 1
Mult.: 1
: 1 000

2.2 kOhms 3 W 100 V 5 % Axial 75 PPM / C 12.7 mm 5.6 mm - 55 C + 350 C W20 Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 3Watt 470 ohm 5%
Datasheet
1 673Expected 11/4/2026
Min.: 1
Mult.: 1
: 1 000

470 Ohms 3 W 100 V 5 % Axial 75 PPM / C 12.7 mm 5.6 mm - 55 C + 350 C W20 Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 62 ohm 5% 3W Vitreous Enamel
Datasheet
1 911On Order
Min.: 1
Mult.: 1
: 1 000

62 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 27 ohm 5% 7W Wirewound Resistor
Datasheet
1 400Expected 12/28/2026
MouseReel Available
Min.: 1
Mult.: 1
: 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 2.7K ohm 5% 7W Vitreous Enamel
Datasheet
1 400Expected 12/11/2026
MouseReel Available
Min.: 1
Mult.: 1
: 700

2.7 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 30 ohm 5% 7W Wirewound Resistor
Datasheet
1 392On Order
Min.: 1
Mult.: 1
: 700

30 Ohms 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 3.9K ohm 5% 7W Vitreous Enamel
Datasheet
700Expected 11/17/2026
Min.: 1
Mult.: 1
: 700

3.9 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 0.82 ohm 5% 7W Vitreous Enamel
Datasheet
1 400Expected 11/24/2026
MouseReel Available
Min.: 1
Mult.: 1
: 700

820 mOhms 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 10.5W 22K ohm 5%
Datasheet
400On Order
Min.: 1
Mult.: 1

22 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 33K ohm 5% 10.5W Wirewound Resistor
Datasheet
200Expected 9/15/2026
Min.: 1
Mult.: 1

33 kOhms 10.5 W 500 V 5 % Axial 75 PPM / C 38 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 470 ohm 5% 10.5W Vitreous Enamel
Datasheet
600On Order
Min.: 1
Mult.: 1

470 Ohms 10.5 W 500 V 5 % Axial 75 PPM / C 38 mm 8 mm - 55 C + 200 C W20 Bulk