OVSF product information

Wirewound Resistors, Industrial Power, Tubular, Flat, Oval, Fixed, OVSF

 OVSF Datasheet


  • Terminal bands are spotwelded onto the insulated core and resistance-alloy wire is precisely wound onto the oval core
  • The wire is spotwelded to the terminal bands and then “locked” onto the core with a silicone or cement coating
  • Available as fixed and adjustable resistors (for adjustable Oval Resistor see

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RB Stock Resistors - RB Stock Resistors
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Product Overview - Custom Resistor Solutions from Vishay Milwaukee
Selector Guide - Industrial Wirewound Resistors - Silicone Coated
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