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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Qty. RoHS ECAD Model Resistance
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Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 47 ohm 5% 10.5W Wirewound Resistor
Datasheet
1.853In Stock
Min.: 1
Mult.: 1

47 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 14Watt 47 ohm 5%
Datasheet
3.300On Order
Min.: 1
Mult.: 1

47 Ohms 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 120 ohm 5% 3W Wirewound Resistor
Datasheet
800In Stock
1.000Expected 9/14/2026
Min.: 1
Mult.: 1
: 1.000

120 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 1K ohm 1% 3W
Datasheet
987In Stock
Min.: 1
Mult.: 1
: 1.000

1 kOhms 3 W 100 V 1 % 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% 3W Wirewound Resistor
Datasheet
1.076In Stock
Min.: 1
Mult.: 1
: 1.000

1.2 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 200 ohm 5% 3W Vitreous Enamel
Datasheet
1.075In Stock
Min.: 1
Mult.: 1
: 1.000

200 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 3Watt 3.3K ohm 5%
Datasheet
958In Stock
Min.: 1
Mult.: 1
: 1.000

3.3 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 56 ohm 5% 3W Wirewound Resistor
Datasheet
1.978In Stock
Min.: 1
Mult.: 1
: 1.000

56 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 3Watt 6.8 ohm 5%
Datasheet
1.142In Stock
Min.: 1
Mult.: 1
: 1.000

6.8 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 8.2 ohm 5% 3W Vitreous Enamel
Datasheet
2.900In Stock
Min.: 1
Mult.: 1
: 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 18 ohm 5% 7W Wirewound Resistor
Datasheet
910In Stock
Min.: 1
Mult.: 1
: 700

18 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 560 ohm 5% 7W Vitreous Enamel
Datasheet
695In Stock
Min.: 1
Mult.: 1
: 700

560 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 5.1K ohm 5% 7W Wirewound Resistor
Datasheet
700In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 700

5.1 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 8.2K ohm 5% 7W Wirewound Resistor
Datasheet
1.293In Stock
Min.: 1
Mult.: 1
: 700

8.2 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 0.68 ohm 5%
Datasheet
1.103In Stock
Min.: 1
Mult.: 1
: 700

680 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 15K ohm 5% 10.5W Wirewound Resistor
Datasheet
200In Stock
Min.: 1
Mult.: 1

15 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 10.5W 15 ohm 5%
Datasheet
70In Stock
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 1.5K ohm 5% 10.5W Vitreous Enamel
Datasheet
249In Stock
Min.: 1
Mult.: 1

1.5 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 22K ohm 5% 14W Vitreous Enamel
Datasheet
41In Stock
200Expected 9/28/2026
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
375In Stock
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 0.1 ohm 5% 3W Wirewound Resistor
Datasheet
987In Stock
1.000Expected 10/20/2026
Min.: 1
Mult.: 1
: 1.000

100 mOhms 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 0.51 ohm 5% 3W Wirewound Resistor
Datasheet
1.000In Stock
Min.: 1
Mult.: 1

510 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 3Watt 100 ohm 5%
Datasheet
798In Stock
1.000Expected 12/31/2026
Min.: 1
Mult.: 1
: 1.000

100 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 3Watt 10 ohm 5%
Datasheet
480In Stock
1.000Expected 4/23/2027
Min.: 1
Mult.: 1
: 1.000

10 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 130 ohm 5% 3W Vitreous Enamel
Datasheet
1.000In Stock
Min.: 1
Mult.: 1
: 1.000

130 Ohms 3 W 100 V 5 % Axial 75 PPM / C 12.7 mm 5.6 mm - 55 C + 200 C W20 Ammo Pack