WP-S Flameproof Power Wirewound Resistors

Welwyn / TT Electronics WP-S Flameproof Power Wirewound Resistors provide flameproof protection and offer enhanced pulse handling capability. These WP-S resistors are small-sized resistors with a 1W to 5W power rating. This Welwyn WP-S series offers a surface mount ZI-form option. The Flameproof Power Wirewound Resistors are RoHS compliant with lead-free terminations.

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Description Datasheet Availability Pricing (IDR) 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 4W 1K Ohms 5% ZI- Form
Datasheet
980Expected 19/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

1 kOhms 4 W 100 V 5 % Axial 13 mm 5.6 mm - 55 C + 155 C WP-S Reel, Cut Tape, MouseReel
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 4W 2.7 Ohms 5% ZI- Form
Datasheet
970Expected 25/12/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

2.7 Ohms 4 W 100 V 5 % Axial 13 mm 5.6 mm - 55 C + 155 C WP-S Reel, Cut Tape, MouseReel
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 4W 47 Ohms 5% ZI- Form
Datasheet
980Expected 06/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 500

47 Ohms 4 W 100 V 5 % Axial 13 mm 5.6 mm - 55 C + 155 C WP-S Reel, Cut Tape, MouseReel
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 5W 390 Ohm 5%
Datasheet
740Expected 16/10/2026
Min.: 1
Mult.: 1
: 750

390 Ohms 5 W 150 V 5 % Axial 200 PPM / C 16.5 mm 7 mm - 55 C + 155 C WP-S Reel, Cut Tape
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 5W 470 Ohms 5%
Datasheet
699Expected 06/04/2027
Min.: 1
Mult.: 1
: 750

470 Ohms 5 W 150 V 5 % Axial 16.5 mm 7 mm - 55 C + 155 C WP-S Reel, Cut Tape
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 5W 0.47 Ohms 5%
Datasheet
730On Order
Min.: 1
Mult.: 1
: 750

470 mOhms 5 W 150 V 5 % Axial 350 PPM / C 16.5 mm 7 mm - 55 C + 155 C WP-S Reel, Cut Tape
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 100 ohm 5% 1W Wirewound Resistor
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 5.000

100 Ohms 1 W 50 V 5 % Axial 200 PPM / C 6.2 mm 2.8 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 1 ohm 5% 1W
Datasheet
Non-Stocked
Min.: 5.000
Mult.: 5.000
: 5.000

1 Ohms 1 W 50 V 5 % Axial 200 PPM / C 6.2 mm 2.8 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 0.1 ohm 5% 2.5W
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 1.500

100 mOhms 2.5 W 75 V 5 % Axial 350 PPM / C 12.5 mm 4.5 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 0.5 Ohm 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

500 mOhms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 120 Ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

120 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 150 Ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

150 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 15 Ohm 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

15 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 18 Ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

18 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 1K Ohm 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

1 kOhms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 1.2 Ohms 5%
Datasheet
Non-Stocked Lead-Time 37 Weeks
Min.: 1
Mult.: 1
: 2.500

1.2 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 1.5 Ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

1.5 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 22 Ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

22 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 27 Ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

27 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 2.7 Ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

2.7 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 330 Ohm 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

330 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 33 Ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

33 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 390 Ohm 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

390 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 47 Ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

47 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack
Welwyn Components / TT Electronics Wirewound Resistors - Through Hole 2W 560 Ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
: 2.500

560 Ohms 2 W 50 V 5 % Axial 9 mm 3.6 mm - 55 C + 155 C WP-S Ammo Pack