50W series

Supporting Manufacturer Information


  • RARA
  • Flat and narrow type metal clad wire wound resistor
  • Cement or silicone filling material with an extruded aluminium housing
  • 300mm flying leads
  • Excellent heat dissipation
  • Insulation resistance of 20Mฮฉ minimum
  • Temperature range of -55ยฐC up to +200ยฐC (cement) / +150ยฐC (silicone)
  • Short time overload of 5 x power rating is 5 seconds
  • RARA
  • Metal clad wire wound resistor
  • Resistance range between 0.68ฮฉ and 50kฮฉ
  • Insulation resistance of 20Mฮฉ minimum
  • Temperature range of -55ยฐC up to +250ยฐC
  • Cement moulding within aluminium housing
  • Short time overload of 5 x power rating is 5 seconds
  • Mounts on chassis to utilise heat sink effect
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  • Compliant
  • RARA
  • Metal clad wire wound resistor
  • Resistance range between 0.2ฮฉ and 20kฮฉ
  • Insulation resistance of 20Mฮฉ minimum
  • Temperature range of -55ยฐC up to +250ยฐC
  • Cement moulding within aluminium housing
  • Short time overload of 5 x power rating is 5 seconds
  • Mounts on chassis to utilise heat sink effect
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  • Compliant
  • RARA
  • Narrow and Flat type metal clad wire wound resistor
  • Resistance options from 1ฮฉ up to 420ฮฉ
  • Power rating of 50W (on a heat sink)
  • Tolerance options between ยฑ0.5% and ยฑ10.0%
  • TCR of +260 ppm/ยฐC maximum
  • For Non UL Approval see the IRN Series