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: 336
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (GBP) 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 20K ohm 5% 7W Wirewound Resistor
Datasheet
37In Stock
Min.: 1
Mult.: 1
Reel: 700

20 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 20 ohm 5% 7W Wirewound Resistor
Datasheet
479In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

20 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 220 ohm 5%
Datasheet
22In Stock
Min.: 1
Mult.: 1
Reel: 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 7Watt 22 ohm 5%
Datasheet
100In Stock
1,400On Order
Min.: 1
Mult.: 1
Reel: 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 24 ohm 5% 7W Vitreous Enamel
Datasheet
630In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

24 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 2K ohm 5% 7W Vitreous Enamel
Datasheet
371In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

2 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 7Watt 2.2K ohm 5%
Datasheet
677In Stock
Min.: 1
Mult.: 1
Reel: 700

2.2 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 2.4K ohm 5% 7W Vitreous Enamel
Datasheet
505In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

2.4 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 2 ohm 5% 7W Vitreous Enamel
Datasheet
443In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

2 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 2.2 ohm 5%
Datasheet
18In Stock
2,100Expected 08/04/2026
Min.: 1
Mult.: 1
Reel: 700

2.2 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 2.7 ohm 5% 7W Vitreous Enamel
Datasheet
680In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

2.7 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 300 ohm 5% 7W Wirewound Resistor
Datasheet
776In Stock
Min.: 1
Mult.: 1
Reel: 700

300 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 330 ohm 5%
Datasheet
631In Stock
Min.: 1
Mult.: 1
Reel: 700

330 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 39 ohm 5% 7W Wirewound Resistor
Datasheet
710In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

39 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 3.3K ohm 5%
Datasheet
248In Stock
Min.: 1
Mult.: 1
Reel: 700

3.3 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 3.9K ohm 5% 7W Vitreous Enamel
Datasheet
54In Stock
Min.: 1
Mult.: 1
Reel: 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
Datasheet
680In Stock
Min.: 1
Mult.: 1
Reel: 700

3.3 Ohms 7 W 200 V 1 % 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 3.3 ohm 5%
Datasheet
407In Stock
Min.: 1
Mult.: 1
Reel: 700

3.3 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 3.9 ohm 5% 7W Vitreous Enamel
Datasheet
371In Stock
Min.: 1
Mult.: 1
Reel: 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 7Watt 470 ohm 5%
Datasheet
279In Stock
Min.: 1
Mult.: 1
Reel: 700

470 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 47 ohm 5%
Datasheet
534In Stock
Min.: 1
Mult.: 1
Reel: 700

47 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 4.7K ohm 5%
Datasheet
97In Stock
Min.: 1
Mult.: 1
Reel: 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 7Watt 4.7 ohm 5%
Datasheet
171In Stock
700Expected 24/03/2026
Min.: 1
Mult.: 1
Reel: 700

4.7 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 510 ohm 5% 7W Vitreous Enamel
Datasheet
809In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

510 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
Datasheet
274In Stock
Min.: 1
Mult.: 1
Reel: 700
51 Ohms 7 W 200 V 5 % Axial 75 PPM / C 22 mm 8 mm - 55 C + 200 C W20 Reel, Cut Tape