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: 337
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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
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 7Watt 10 ohm 5%
Datasheet
2,800Expected 04/11/2026
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 6.8K ohm 5%
Datasheet
1,842Expected 19/01/2027
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 180 ohm 5% 3W Vitreous Enamel
Datasheet
2,000Expected 22/10/2026
Min.: 1
Mult.: 1
: 1,000

180 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
1,846On Order
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 0.82 ohm 5% 7W Vitreous Enamel
Datasheet
1,400Expected 14/09/2026
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 15 ohm 5%
Datasheet
170Expected 11/03/2027
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 3Watt 100 ohm 5%
Datasheet
2,800On Order
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 12 ohm 5% 3W Wirewound Resistor
Datasheet
1,442Expected 24/11/2026
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 3Watt 2.2K ohm 5%
Datasheet
2,000On Order
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 2.4K ohm 5% 3W Vitreous Enamel
Datasheet
794On Order
Min.: 1
Mult.: 1
: 1,000

2.4 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 3.3 ohm 5%
Datasheet
2,000On Order
Min.: 1
Mult.: 1
: 1,000

3.3 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 470 ohm 5%
Datasheet
1,674Expected 04/11/2026
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
1,291On 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 7Watt 220 ohm 5%
Datasheet
700Expected 22/12/2026
Min.: 1
Mult.: 1
: 700

220 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 27 ohm 5% 7W Wirewound Resistor
Datasheet
1,400Expected 21/01/2027
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 11/12/2026
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 3.9K ohm 5% 7W Vitreous Enamel
Datasheet
700Expected 14/09/2026
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 3.9 ohm 5% 7W Vitreous Enamel
Datasheet
700Expected 19/01/2027
Min.: 1
Mult.: 1
: 700

3.9 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 10.5W 10K ohm 5%
Datasheet
300Expected 26/02/2027
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 10.5W 1K ohm 5%
Datasheet
371On Order
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 22K ohm 5%
Datasheet
400Expected 14/09/2026
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 17/09/2026
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
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 10.5W 47K ohm 5%
Datasheet
200Expected 25/02/2027
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 10.5W 4.7 ohm 5%
Datasheet
132Expected 01/02/2027
Min.: 1
Mult.: 1

4.7 Ohms 10.5 W 500 V 5 % Axial 75 PPM / C 38 mm 8 mm - 55 C + 350 C W20 Bulk