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 (INR) 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 1.2Kohms 5%
Datasheet
400Expected 19-11-2026
Min.: 1
Mult.: 1

1.2 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 3.9K ohm 5% 50W
Datasheet
198Expected 02-07-2026
Min.: 1
Mult.: 1

3.9 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 18ohms 5%
Datasheet
126Expected 25-08-2026
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 22ohms 5%
Datasheet
200Expected 02-07-2026
Min.: 1
Mult.: 1

22 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 3.9Kohms 5%
Datasheet
133Expected 01-12-2026
Min.: 1
Mult.: 1

3.9 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 47ohms 5%
Datasheet
200Expected 19-11-2026
Min.: 1
Mult.: 1

47 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 22ohms 5%
Datasheet
250Expected 25-08-2026
Min.: 1
Mult.: 1

22 Ohms 10 W 150 V 5 % Solder Lug 50 PPM / C 17 mm 17 mm 9 mm - 55 C + 200 C WH Bulk


Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 12 ohm 5% 100W Wirewound Resistor
Datasheet
81Expected 30-06-2026
Min.: 1
Mult.: 1

12 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 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 56 ohm 5% 10W Wirewound Resistor
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

56 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 10 ohm 5% 100W
Datasheet
Non-Stocked
Min.: 1
Mult.: 1

10 Ohms 100 W 1.9 kV 5 % Solder Lug 25 PPM / C 65.2 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.: 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 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