50W series

  • Caddock
  • TO-220 style power through-hole resistor
  • Integrated copper mounting surface in moulded package
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating of 300V
  • Operation up to +150°C case temperature
  • Resistor element is electrically isolated from the mounting surface
  • 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 20MΩ minimum
  • Temperature range of -55°C up to +200°C (cement) / +150°C (silicone)
  • Short time overload of 5 x power rating is 5 seconds
  • RARA
  • Metal clad wire wound resistor
  • Resistance range between 0.68Ω and 50kΩ
  • Insulation resistance of 20MΩ minimum
  • Temperature range of -55°C up to +250°C
  • Cement moulding within aluminium housing
  • Short time overload of 5 x power rating is 5 seconds
  • Mounts on chassis to utilise heat sink effect
  • RARA
  • Metal clad wire wound resistor
  • Resistance range between 0.2Ω and 20kΩ
  • Insulation resistance of 20MΩ minimum
  • Temperature range of -55°C up to +250°C
  • Cement moulding within aluminium housing
  • Short time overload of 5 x power rating is 5 seconds
  • Mounts on chassis to utilise heat sink effect
  • RARA
  • Narrow and Flat type metal clad wire wound resistor
  • Resistance options from 1Ω up to 420Ω
  • Power rating of 50W (on a heat sink)
  • Tolerance options between ±0.5% and ±10.0%
  • TCR of +260 ppm/°C maximum
  • For Non UL Approval see the IRN Series
Please be advised that due to the ongoing supply issues with raw materials affecting the global electronics industry, as well as an increase in orders received by our manufacturing partners, a large number of products are facing increased lead times in recent months. For the latest lead time and stock availability, please contact one of our engineers who will be happy to discuss lead times further and the potential for alternative parts.