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Aluminum Housed Wirewound Power Resistor (WFH Series) | Ohmite

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Ohmite WFH Series ResistorsWFH series is available in power ratings of 90, 160, 230 and 330 watts. It can be supplied in either solderable lug, AMP fast-on or insulated wire connections. Power ratings can be provided without the use of thermal interface materials. Based on a single common aluminum form, these resistors can also be tapped, allowing for more than one resistor in a single profile.

Features & Benefits:

  • Low profile and superior thermal transfer
  • Large mounting surface - No heat sink compound required
  • Employs aluminum form
  • Resistance range: 0.22Ωto 39,000
  • Maximum continuous working temperature: 220ºC


  • Motor Drives and Controls
  • Inverters
  • Induction Heating
  • Frequency Converters

Additional Information: