Heat Sinkable Resistors

Ohmite offers resistors in all popular heat sinkable packages, from TO-220 through SOT-227 and in power ratings from 35W to 200W. Ohmite also supplies multiple designs in multiple constructions, including wire wound and thick film with resistance values from 0.0005MΩ to 4MΩ. Power ratings up to 2KW with proper heat sinking are also available.

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Qty. RoHS ECAD Model Series
Resistance
Power Rating
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Temperature Coefficient
Voltage Rating
Minimum Operating Temperature
Maximum Operating Temperature
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Length
Width
Packaging
Ohmite Wirewound Resistors - Chassis Mount 230watt 1ohm 10% High Power
Datasheet
46In Stock
Min.: 1
Mult.: 1

WFH 1 Ohms 230 W 10 % 150 PPM / C 1.2 kV 0 C + 300 C Solder Lug 12.6 mm 210 mm 51 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 300ohm 1%
Datasheet
329In Stock
Min.: 1
Mult.: 1

89 300 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 50W 100 ohms 5%
Datasheet
72In Stock
Min.: 1
Mult.: 1

Metalohm 100 Ohms 50 W 5 % 90 PPM / C 0 C + 275 C Quick Connect 55.6 mm 94 mm 19 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 40W 10 ohms 5%
Datasheet
69In Stock
Min.: 1
Mult.: 1

Metalohm 10 Ohms 40 W 5 % 50 PPM / C 0 C + 275 C Quick Connect 55.6 mm 65 mm 19 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 30ohm 1%
Datasheet
130In Stock
100Expected 01/06/2026
Min.: 1
Mult.: 1

89 30 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 200ohm 1%
Datasheet
195In Stock
Min.: 1
Mult.: 1

89 200 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 3K 1%
Datasheet
176In Stock
Min.: 1
Mult.: 1

89 3 kOhms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 330watt 2ohm 10% High Power
Datasheet
40In Stock
Min.: 1
Mult.: 1

WFH 2 Ohms 330 W 10 % 150 PPM / C 1.2 kV 0 C + 300 C Solder Lug 12.6 mm 280 mm 51 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 750ohm 1%
Datasheet
150In Stock
Min.: 1
Mult.: 1

89 750 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 500ohm 1%
Datasheet
150In Stock
Min.: 1
Mult.: 1

89 500 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 15K 1%
Datasheet
173In Stock
Min.: 1
Mult.: 1

89 15 kOhms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 160watt 50ohm 5% High Power
Datasheet
28In Stock
Min.: 1
Mult.: 1

WFH 50 Ohms 160 W 5 % 150 PPM / C 1.2 kV 0 C + 300 C Solder Lug 12.6 mm 140 mm 51 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 40W 25 ohms 5%
Datasheet
28In Stock
Min.: 1
Mult.: 1

Metalohm 25 Ohms 40 W 5 % 90 PPM / C 0 C + 275 C Quick Connect 55.6 mm 65 mm 19 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 50W 50 ohms 5%
Datasheet
5In Stock
Min.: 1
Mult.: 1

Metalohm 50 Ohms 50 W 5 % 90 PPM / C 0 C + 275 C Quick Connect 55.6 mm 94 mm 19 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 60W 250 ohms 5%
Datasheet
2In Stock
Min.: 1
Mult.: 1

Metalohm 250 Ohms 60 W 5 % 90 PPM / C 0 C + 275 C Quick Connect 56 mm 142 mm 19 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 60W 5 ohms 5%
Datasheet
6In Stock
Min.: 1
Mult.: 1

Metalohm 5 Ohms 60 W 5 % 180 PPM / C 0 C + 275 C Quick Connect 56 mm 142 mm 19 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 100ohm 1%
Datasheet
137In Stock
Min.: 1
Mult.: 1

89 100 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 10K 1%
Datasheet
101In Stock
Min.: 1
Mult.: 1

89 10 kOhms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 10ohm 1%
Datasheet
57In Stock
190Expected 20/07/2026
Min.: 1
Mult.: 1

89 10 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 150ohm 1%
Datasheet
123In Stock
Min.: 1
Mult.: 1

89 150 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 1K 1%
Datasheet
80In Stock
Min.: 1
Mult.: 1

89 1 kOhms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 1ohm 1%
Datasheet
160In Stock
200Expected 11/05/2026
Min.: 1
Mult.: 1

89 1 Ohms 5 W 1 % 50 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 20ohm 1%
Datasheet
130In Stock
Min.: 1
Mult.: 1

89 20 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 250ohm 1%
Datasheet
117In Stock
Min.: 1
Mult.: 1

89 250 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk
Ohmite Wirewound Resistors - Chassis Mount 5watt 25ohm 1%
Datasheet
101In Stock
Min.: 1
Mult.: 1

89 25 Ohms 5 W 1 % 20 PPM / C 210 V 0 C + 275 C Solder Lug 8.8 mm 15.9 mm 8.5 mm Bulk