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 (USD) 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 180 ohm 5% 3W Vitreous Enamel
2,000Expected 22/10/2026
$1.96
$1.17
$0.865
$0.769
Reel
$0.556
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 3.3K ohm 5%
850Expected 06/10/2026
$2.22
$1.35
$1.24
$0.983
Reel
$0.685
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 3Watt 100 ohm 5%
2,800On Order
$2.45
$1.71
$1.14
$1.02
$0.968
Reel
$0.546
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
1,442Expected 24/11/2026
$2.10
$1.14
$0.837
$0.741
Reel
$0.546
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%
2,000On Order
$2.29
$1.54
$1.29
$1.07
Reel
$0.685
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
794On Order
$2.23
$1.36
$1.07
$0.924
Reel
$0.721
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%
2,000On Order
$1.83
$1.08
$0.962
$0.759
Reel
$0.556
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%
1,674Expected 04/11/2026
$1.83
$1.08
$0.95
$0.759
Reel
$0.562
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
1,291On Order
$1.90
$1.15
$0.855
$0.759
Reel
$0.556
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 3Watt 6.8 ohm 5%
1,846On Order
$2.06
$1.28
$0.962
$0.85
$0.731
Reel
$0.546
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 1K ohm 5% 7W Wirewound Resistor
1,213On Order
Cut Tape
$2.58
$1.52
$1.31
$1.08
Reel
$0.864
Min.: 1
Mult.: 1
: 700
1 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 220 ohm 5%
700Expected 22/12/2026
Cut Tape
$2.68
$1.76
$1.37
$1.16
Reel
$0.831
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
1,300Expected 21/01/2027
Cut Tape
$2.59
$1.23
$1.12
$1.06
Reel
$0.799
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
1,400Expected 28/09/2026
Cut Tape
$3.09
$2.07
$1.65
$1.39
Reel
$1.10
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
700On Order
Cut Tape
$3.24
$2.17
$1.74
$1.44
Reel
$1.12
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
700Expected 19/01/2027
Cut Tape
$2.98
$2.22
$1.52
$1.25
Reel
$0.991
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 7Watt 680 ohm 5%
673On Order
Cut Tape
$1.88
$1.29
$1.18
$1.01
Reel
$0.831
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 10.5W 10K ohm 5%
300Expected 26/02/2027
$6.00
$3.57
$2.91
$2.51
$2.44
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 15 ohm 5%
170Expected 11/03/2027
$8.42
$5.00
$4.81
$2.05
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 10.5W 1K ohm 5%
371On Order
$5.42
$3.31
$2.69
$2.20
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%
400On Order
$5.89
$3.68
$3.43
$2.70
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 10.5W 47K ohm 5%
200Expected 25/02/2027
$6.72
$4.20
$3.37
$2.79
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%
132Expected 01/02/2027
$4.68
$2.76
$2.49
$2.26
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
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 14Watt 100K ohm 5%
390On Order
$8.87
$5.34
$4.54
$3.24
Min.: 1
Mult.: 1
100 kOhms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 350 C W20 Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 14Watt 1K ohm 5%
396On Order
$5.91
$3.72
$3.15
$2.72
Min.: 1
Mult.: 1
1 kOhms 14 W 750 V 5 % Axial 75 PPM / C 53.5 mm 8 mm - 55 C + 350 C W20 Bulk