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 (EUR) 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
IRC / TT Electronics Wirewound Resistors - Through Hole .33ohm 3watt 5%
Datasheet
20In Stock
Min.: 1
Mult.: 1
: 1.000

330 mOhms 5 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 10ohm 7watt 5%
Datasheet
228In Stock
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
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
1.000Expected 8/17/2026
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 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