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
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (TWD) 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 1.2K ohm 5% 3W Wirewound Resistor
Datasheet
1,076In Stock
Min.: 1
Mult.: 1
: 1,000

1.2 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 200 ohm 5% 3W Vitreous Enamel
Datasheet
1,075In Stock
Min.: 1
Mult.: 1
: 1,000

200 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 3.3K ohm 5%
Datasheet
958In Stock
Min.: 1
Mult.: 1
: 1,000

3.3 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 56 ohm 5% 3W Wirewound Resistor
Datasheet
1,403In Stock
Min.: 1
Mult.: 1
: 1,000

56 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 6.8K ohm 5%
Datasheet
117In Stock
1,000Expected 8/25/2026
Min.: 1
Mult.: 1
: 1,000

6.8 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 6.8 ohm 5%
Datasheet
702In Stock
1,000Expected 10/9/2026
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 8.2 ohm 5% 3W Vitreous Enamel
Datasheet
2,875In Stock
Min.: 1
Mult.: 1
: 1,000

8.2 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 18 ohm 5% 7W Wirewound Resistor
Datasheet
910In Stock
Min.: 1
Mult.: 1
: 700

18 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 7W 22K Ohms 5%
Datasheet
703In Stock
Min.: 1
Mult.: 1
: 700

22 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 2K ohm 5% 7W Vitreous Enamel
Datasheet
686In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 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 470 ohm 5%
Datasheet
1,451In 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
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 560 ohm 5% 7W Vitreous Enamel
Datasheet
685In Stock
Min.: 1
Mult.: 1
: 700

560 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 5.1K ohm 5% 7W Wirewound Resistor
Datasheet
698In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 700

5.1 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 5.1 ohm 5% 7W Wirewound Resistor
Datasheet
1,110In 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 8.2K ohm 5% 7W Wirewound Resistor
Datasheet
1,293In Stock
Min.: 1
Mult.: 1
: 700

8.2 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 7Watt 0.68 ohm 5%
Datasheet
1,103In Stock
Min.: 1
Mult.: 1
: 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 15K ohm 5% 10.5W Wirewound Resistor
Datasheet
200In 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 10.5W 15 ohm 5%
Datasheet
70In Stock
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 1.5K ohm 5% 10.5W Vitreous Enamel
Datasheet
249In 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 2.2 ohm 5% 14W Wirewound Resistor
Datasheet
375In Stock
Min.: 1
Mult.: 1

2.2 Ohms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 470 ohm 5% 14W Vitreous Enamel
Datasheet
309In Stock
Min.: 1
Mult.: 1

470 Ohms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 200 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 0.1 ohm 5% 3W Wirewound Resistor
Datasheet
623In Stock
1,000Expected 10/20/2026
Min.: 1
Mult.: 1
: 1,000

100 mOhms 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 0.51 ohm 5% 3W Wirewound Resistor
Datasheet
996In Stock
Min.: 1
Mult.: 1

510 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 0.5 ohm 5% 3W Wirewound Resistor
Datasheet
1,000In Stock
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 3Watt 100 ohm 5%
Datasheet
796In Stock
1,000Expected 12/25/2026
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