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
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Tolerance
Termination Style
Temperature Coefficient
Length
Width
Diameter
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Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 7Watt 2.2K ohm 5%
Datasheet
652In Stock
700Expected 5/28/2026
Min.: 1
Mult.: 1
: 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
395In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
393In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
129In Stock
4.900On Order
Min.: 1
Mult.: 1
: 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
665In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
581In Stock
Min.: 1
Mult.: 1
: 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
511In Stock
Min.: 1
Mult.: 1
: 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 390 ohm 5% 7W Vitreous Enamel
Datasheet
410In Stock
700Expected 8/28/2026
Min.: 1
Mult.: 1
: 700

390 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 3.3K ohm 5%
Datasheet
582In Stock
700Expected 8/4/2026
Min.: 1
Mult.: 1
: 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
: 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
675In Stock
Min.: 1
Mult.: 1
: 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 470 ohm 5%
Datasheet
95In Stock
700Expected 7/29/2026
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
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 7Watt 47 ohm 5%
Datasheet
386In Stock
700Expected 8/4/2026
Min.: 1
Mult.: 1
: 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
150In Stock
1.400Expected 7/29/2026
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 7Watt 4.7 ohm 5%
Datasheet
757In Stock
Min.: 1
Mult.: 1
: 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
754In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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
262In Stock
Min.: 1
Mult.: 1
: 700
51 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 56 ohm 5% 7W Vitreous Enamel
Datasheet
93In Stock
700Expected 9/3/2026
Min.: 1
Mult.: 1
: 700

56 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 5.1 ohm 5% 7W Wirewound Resistor
Datasheet
438In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 700

5.1 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 5.6 ohm 5% 7W Wirewound Resistor
Datasheet
945In Stock
Min.: 1
Mult.: 1
: 700

5.6 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 680 ohm 5%
Datasheet
123In Stock
Min.: 1
Mult.: 1
: 700

680 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 68 ohm 5%
Datasheet
977In Stock
Min.: 1
Mult.: 1
: 700

68 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 6.8 ohm 5%
Datasheet
660In Stock
Min.: 1
Mult.: 1
: 700

6.8 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 7.5K ohm 5% 7W Vitreous Enamel
Datasheet
216In Stock
Min.: 1
Mult.: 1
: 700

7.5 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 82 ohm 5% 7W Wirewound Resistor
Datasheet
1.113In 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