TTI, Inc. – Never Short on Solutions
News

Ohmite - New TO247 Resistor from Ohmite has a 100W rating

The development of a new heatsink which aids low thermal resistance has enabled Ohmite to push the power ratings of their TO-247 resistors to new levels, resulting in the new TEH100 which is rated at 100W at a 25⁰C case temperature.

The development  of a new heatsink which aids low thermal resistance has enabled Ohmite to push the power ratings of
their TO-247 resistors to new levels, resulting in the new TEH100 which is rated at 100W at a 25ºC case temperature.

Ideally suited to power supply applications, the thick film, non-inductive power resistor is totally encapsulated and insulated
and attaches to the heatsink with a simple, single screw mounting.  Environmental issues are addressed by the totally moulded
housing.

The TEH100 has a maximum working voltage of 350V and is available in stock resistance ranges of 0.05Ω to 1MΩ. Resistance
tolerances are ±1%, ±2%, ±5%, ±10% and the linear derating is 100% at 25°C to 0% at 175°.