WH Aluminum Housed Wirewound Resistors

Welwyn / TT Electronics WH Aluminum Housed Wirewound Resistors have an all-welded construction and high-power dissipation up to 300W. Welwyn / TT Electronics WH Wirewound Resistors are suitable for severe environments and designed for excellent thermal conductivity to heatsinks. The resistors also offer a spade terminal option and are RoHS compliant.

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Description Datasheet Availability Pricing (GBP) 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
Height
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 4.7ohms 5%
Datasheet
250Expected 01/07/2026
Min.: 1
Mult.: 1

4.7 Ohms 10 W 150 V 5 % Solder Lug 75 PPM / C 17 mm 17 mm 9 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 0.33 ohm 5% 5W Wirewound Resistor
Datasheet
225On Order
Min.: 1
Mult.: 1

330 mOhms 10 W 150 V 5 % Solder Lug 75 PPM / C 17 mm 17 mm 9 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 10Kohms 5%
Datasheet
200Expected 01/07/2026
Min.: 1
Mult.: 1

10 kOhms 50 W 1.25 kV 5 % Solder Lug 25 PPM / C 51 mm 30 mm 16 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 12ohms 5%
Datasheet
159On Order
Min.: 1
Mult.: 1

12 Ohms 50 W 1.25 kV 5 % Solder Lug 50 PPM / C 51 mm 30 mm 16 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 24ohms 5%
Datasheet
199Expected 22/04/2026
Min.: 1
Mult.: 1

24 Ohms 50 W 1.25 kV 5 % Solder Lug 50 PPM / C 51 mm 30 mm 16 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 4.7K ohm 5% 50W Wirewound Resistor
Datasheet
196On Order
Min.: 1
Mult.: 1

4.7 kOhms 50 W 1.25 kV 5 % Solder Lug 25 PPM / C 51 mm 30 mm 16 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 4.7ohms 5%
Datasheet
122On Order
Min.: 1
Mult.: 1

4.7 Ohms 50 W 1.25 kV 5 % Solder Lug 75 PPM / C 51 mm 30 mm 16 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics WH100-120RJI
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount
Datasheet
75Expected 03/09/2026
Min.: 1
Mult.: 1

WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 100ohms 5%
Datasheet
N/A
Min.: 1
Mult.: 1

100 Ohms 15 W 250 V 5 % Solder Lug 25 PPM / C 21 mm 21 mm 11 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 150 ohm 5% 10W Wirewound Resistor
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

150 Ohms 15 W 250 V 5 % Solder Lug 25 PPM / C 21 mm 21 mm 11 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 22 ohm 5% 10W Wirewound Resistor
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

22 Ohms 15 W 250 V 5 % Solder Lug 50 PPM / C 21 mm 21 mm 11 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 270 ohm 5% 10W Wirewound Resistor
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

270 Ohms 15 W 250 V 5 % Solder Lug 25 PPM / C 21 mm 21 mm 11 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 470 ohm 5% 10W Wirewound Resistor
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

470 Ohms 15 W 250 V 5 % Solder Lug 25 PPM / C 21 mm 21 mm 11 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount
Datasheet
Non-Stocked
Min.: 90
Mult.: 45

270 Ohms 100 W Screw 25 PPM / C 88 mm 47.5 mm 24.1 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount
Datasheet
Non-Stocked
Min.: 1
Mult.: 1
300 Ohms 100 W 1.9 kV 5 % Solder Lug 100 PPM / C 65.2 mm 47.5 mm 24.1 mm - 55 C + 200 C WH
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount
Datasheet
Non-Stocked
Min.: 200
Mult.: 200

10 Ohms 25 W 500 V 1 % Solder Lug 50 PPM / C 29 mm 28 mm 15 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 120 ohm 5% 25W Wirewound Resistor
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

120 Ohms 25 W 500 V 5 % Solder Lug 25 PPM / C 29 mm 28 mm 15 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 15ohms 5%
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

15 Ohms 25 W 500 V 5 % Solder Lug 50 PPM / C 29 mm 28 mm 15 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 18ohms 5%
Datasheet
N/A
Min.: 1
Mult.: 1

18 Ohms 25 W 500 V 5 % Solder Lug 50 PPM / C 29 mm 28 mm 15 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 1Kohm 5%
Datasheet
N/A
Min.: 1
Mult.: 1

1 kOhms 25 W 500 V 5 % Solder Lug 25 PPM / C 29 mm 28 mm 15 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 470ohms 5%
Datasheet
N/A
Min.: 1
Mult.: 1

470 Ohms 25 W 500 V 5 % Solder Lug 25 PPM / C 29 mm 28 mm 15 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 5 ohm 5% 25W Wirewound Resistor
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

5 Ohms 25 W 500 V 5 % Solder Lug 75 PPM / C 51 mm 28 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 680 ohm 5% 25W Wirewound Resistor
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

680 Ohms 25 W 500 V 5 % Solder Lug 25 PPM / C 29 mm 28 mm 15 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 6.8 ohm 5% 25W Wirewound Resistor
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

6.8 Ohms 25 W 500 V 5 % Solder Lug 75 PPM / C 29 mm 28 mm 15 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount
Datasheet
Non-Stocked
Min.: 200
Mult.: 200
WH Bulk