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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Qty. RoHS ECAD Model Resistance
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Voltage Rating
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Temperature Coefficient
Length
Width
Height
Minimum Operating Temperature
Maximum Operating Temperature
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Packaging
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 0.1ohms 5%
Datasheet
691In Stock
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100 mOhms 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 10ohms 5%
Datasheet
674In Stock
Min.: 1
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10 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
366In Stock
Min.: 1
Mult.: 1

18 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 68ohms 5%
Datasheet
301In Stock
Min.: 1
Mult.: 1

68 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 10Kohms 5%
Datasheet
200In Stock
Min.: 1
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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 2.2Kohms 5%
Datasheet
323In Stock
Min.: 1
Mult.: 1

2.2 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 100ohms 5%
Datasheet
277In Stock
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Mult.: 1

100 Ohms 10 W 150 V 5 % Solder Lug 25 PPM / C 17 mm 17 mm 9 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 120ohms 5%
Datasheet
499In Stock
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120 Ohms 10 W 150 V 5 % Solder Lug 25 PPM / C 17 mm 17 mm 9 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 10ohms 5%
Datasheet
320In Stock
Min.: 1
Mult.: 1

10 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 50ohms 5%
Datasheet
254In Stock
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Mult.: 1

50 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 5.6ohms 5%
Datasheet
168In Stock
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5.6 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 Wirewound Resistors - Chassis Mount 6.8ohms 5%
Datasheet
318In Stock
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6.8 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 Wirewound Resistors - Chassis Mount 1Kohm 5%
Datasheet
212In Stock
Min.: 1
Mult.: 1

1 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 39ohms 5%
Datasheet
364In Stock
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39 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 0.68ohms 5%
Datasheet
202In Stock
Min.: 1
Mult.: 1

680 mOhms 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 Wirewound Resistors - Chassis Mount
Datasheet
396In Stock
Min.: 1
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1.5 kOhms 50 W 1.25 kV 5 % Screw 25 PPM / C 51 mm 30 mm 16 mm - 55 C + 200 C WH Bulk
Welwyn Components / TT Electronics Wirewound Resistors - Chassis Mount 20ohms 5%
Datasheet
380In Stock
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20 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 10ohms 5%
Datasheet
196In Stock
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10 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 4.7K ohm 5% 50W Wirewound Resistor
Datasheet
46In Stock
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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 1K ohm 5% 15W Wirewound Resistor
Datasheet
60In Stock
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1 kOhms 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 220 ohm 5% 10W Wirewound Resistor
Datasheet
115In Stock
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220 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 100ohms 5%
Datasheet
31In Stock
400Expected 8/12/2026
Min.: 1
Mult.: 1

100 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 10Kohms 5%
Datasheet
125In Stock
Min.: 1
Mult.: 1

10 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 12ohms 5%
Datasheet
119In Stock
Min.: 1
Mult.: 1

12 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 1ohm 5%
Datasheet
74In Stock
Min.: 1
Mult.: 1

1 Ohms 25 W 500 V 5 % Solder Lug 75 PPM / C 29 mm 28 mm 15 mm - 55 C + 200 C WH Bulk