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 (TWD) 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
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Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 3Watt 10K ohm 5%
Datasheet
5,222In Stock
1,000Expected 8/4/2026
Min.: 1
Mult.: 1
: 1,000

10 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 7Watt 15 ohm 5%
Datasheet
2,369In Stock
Min.: 1
Mult.: 1
: 700

15 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 1ohm 7watt 5%
Datasheet
586In Stock
Min.: 1
Mult.: 1
: 700

1 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 .12ohm 7watt 5%
Datasheet
138In Stock
Min.: 1
Mult.: 1
: 700

120 mOhms 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 1.5K 14watt 5%
Datasheet
71In Stock
Min.: 1
Mult.: 1

1.5 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 .2ohm 14watt 5%
Datasheet
180In Stock
Min.: 1
Mult.: 1

200 mOhms 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 7Watt 33 ohm 5%
Datasheet
1,059In Stock
Min.: 1
Mult.: 1
: 700

33 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 2.7K ohm 5% 3W Wirewound Resistor
Datasheet
1,358In Stock
Min.: 1
Mult.: 1
: 1,000

2.7 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 12 ohm 5% 7W Wirewound Resistor
Datasheet
1,917In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 700

12 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 7Watt 0.22 ohm 5%
Datasheet
1,265In Stock
Min.: 1
Mult.: 1
: 700

220 mOhms 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 5.1 ohm 5% 3W Vitreous Enamel
Datasheet
1,725In Stock
Min.: 1
Mult.: 1
: 1,000

5.1 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 0.22 ohm 5% 7W Wirewound Resistor
Datasheet
924In Stock
Min.: 1
Mult.: 1
: 700

220 mOhms 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 0.15 ohm 5%
Datasheet
1,181In Stock
Min.: 1
Mult.: 1
: 700

150 mOhms 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 0.47 ohm 5%
Datasheet
1,142In Stock
Min.: 1
Mult.: 1
: 700

470 mOhms 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 10K ohm 5%
Datasheet
652In Stock
Min.: 1
Mult.: 1

10 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 3Watt 22 ohm 5%
Datasheet
2,968In Stock
Min.: 1
Mult.: 1
: 1,000

22 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 7Watt 4.7K ohm 5%
Datasheet
1,548In Stock
Min.: 1
Mult.: 1
: 700

4.7 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 68 ohm 5%
Datasheet
605In Stock
Min.: 1
Mult.: 1

68 Ohms 10.5 W 500 V 5 % Axial 75 PPM / C 38 mm 8 mm - 55 C + 350 C W20 Bulk
IRC / TT Electronics Wirewound Resistors - Through Hole .47ohm 3watt 5%
Datasheet
1,282In Stock
Min.: 1
Mult.: 1
: 1,000

470 mOhms 3 W 160 V 5 % Axial 75 PPM / C 22 mm 7 mm - 55 C + 350 C W20 Ammo Pack
IRC / TT Electronics Wirewound Resistors - Through Hole 8.2K 7watt 5%
Datasheet
1,774In Stock
Min.: 1
Mult.: 1
: 700

8.2 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
Datasheet
689In Stock
Min.: 1
Mult.: 1
: 700

820 mOhms 7 W 200 V 2 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 200 C W20 Reel, Cut Tape
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole
Datasheet
96In Stock
Min.: 1
Mult.: 1

390 Ohms 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 7Watt 100 ohm 5%
Datasheet
2,286In Stock
1,400Expected 9/18/2026
Min.: 1
Mult.: 1
: 700

100 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 12K ohm 5% 7W Wirewound Resistor
Datasheet
2,305In Stock
Min.: 1
Mult.: 1
: 700

12 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 150 ohm 5%
Datasheet
2,054In Stock
700Expected 9/1/2026
Min.: 1
Mult.: 1
: 700

150 Ohms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 350 C W20 Reel, Cut Tape