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
Power Rating
Voltage Rating
Tolerance
Termination Style
Temperature Coefficient
Length
Width
Diameter
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Maximum Operating Temperature
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Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 56 ohm 5% 7W Vitreous Enamel
Datasheet
873In Stock
Min.: 1
Mult.: 1
Reel: 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
718In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 7Watt 680 ohm 5%
Datasheet
224In Stock
Min.: 1
Mult.: 1
Reel: 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
1.042In Stock
Min.: 1
Mult.: 1
Reel: 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
662In Stock
Min.: 1
Mult.: 1
Reel: 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
496In Stock
Min.: 1
Mult.: 1
Reel: 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 820 ohm 5% 7W Wirewound Resistor
Datasheet
422In Stock
Min.: 1
Mult.: 1
Reel: 700

820 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 82 ohm 5% 7W Wirewound Resistor
Datasheet
1.123In Stock
Min.: 1
Mult.: 1
Reel: 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 8.2 ohm 5% 7W Wirewound Resistor
Datasheet
367In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

8.2 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 91 ohm 5% 7W Vitreous Enamel
Datasheet
628In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

91 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 0.10 ohm 5%
Datasheet
302In Stock
700On Order
Min.: 1
Mult.: 1
Reel: 700

100 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 0.12 ohm 5% 7W Vitreous Enamel
Datasheet
527In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 700

120 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 7Watt 0.33 ohm 5%
Datasheet
377In Stock
Min.: 1
Mult.: 1
Reel: 700

330 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 7Watt 0.47 ohm 5%
Datasheet
466In Stock
Min.: 1
Mult.: 1
Reel: 700

470 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 0.56 ohm 5% 7W Vitreous Enamel
Datasheet
414In Stock
Min.: 1
Mult.: 1
Reel: 700

560 mOhms 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
4In Stock
Min.: 1
Mult.: 1
Reel: 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 0.82 ohm 5% 7W Vitreous Enamel
Datasheet
626In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 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 150 ohm 5%
Datasheet
209In Stock
Min.: 1
Mult.: 1

150 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 15K ohm 5% 10.5W Wirewound Resistor
Datasheet
78In 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
Datasheet
29In Stock
Min.: 1
Mult.: 1

1.2 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 1.5K ohm 5% 10.5W Vitreous Enamel
Datasheet
156In 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 1 ohm 5% 10.5W Wirewound Resistor
Datasheet
120In Stock
Min.: 1
Mult.: 1

1 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 1.5 ohm 5% 10.5W Vitreous Enamel
Datasheet
174In Stock
Min.: 1
Mult.: 1

1.5 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 220 ohm 5% 10.5W Vitreous Enamel
Datasheet
162In Stock
Min.: 1
Mult.: 1

220 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 22K ohm 5%
Datasheet
52In Stock
200Expected 28/04/2026
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