Power Resistors

  • High power precision shunt resistor
  • Resistance range form 0.001Ω to 1Ω
  • Tolerance from ±0.05% to ±1%
  • TCR from ±1 ppm/°C to ±5 ppm/°C
  • Power rating of 500W (on a heat sink)
  • Temperature range from -55°C up to +125°C
  • Alpha Electronics
  • Compliant
  • Power Control
  • TO-220 style power through-hole resistor
  • Kool-Pak® clip mount design
  • Non-inductive
  • Up to 60A continuous current at +25°C case temperature (0.02Ω and above)
  • Excellent pulse / surge performance
  • Operation up to +150°C case temperature
  • Electrically isolated case
  • Caddock
  • Exempt
  • Power Control
  • D-pak style power surface-mount resistor
  • Low resistance values down to 0.02Ω for current sense applications
  • Non-inductive design
  • Up to 25W power rating at +25°C case temperature
  • Voltage rating of 200V
  • Metal tab assists in post surface-mount soldering inspection
  • Resistor element is electrically isolated from the metal heat sink tab
  • Caddock
  • Exempt
  • Power Control
  • TO-220 style power through-hole resistor
  • Metal mounting tab
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating of 300V
  • Operation up to +175°C case temperature
  • Resistor element is electrically isolated from the mounting surface
  • Caddock
  • Exempt
  • Power Control
  • TO-220 style power through-hole resistor
  • Metal mounting tab
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Operation up to +175°C case temperature
  • Resistor element is electrically isolated from the mounting surface
  • Caddock
  • Exempt
  • Power Control
  • TO-126 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
  • Caddock
  • Exempt
  • Power Control
  • 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
  • Caddock
  • Exempt
  • Power Control
  • TO-247 style Kool-Pak® power through-hole resistor
  • Heat sink mountable design featuring an exposed ceramic heat dissipating mounting surface
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating is limited by the power
  • Operation up to +175°C case temperature
  • Caddock
  • Exempt
  • Power Control
  • TO-126 style Kool-Pak® power through-hole resistor
  • Heat sink mountable design featuring an exposed ceramic heat dissipating mounting surface
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating of 200V
  • Operation up to +150°C case temperature
  • Caddock
  • Exempt
  • Power Control
  • TO-220 style Kool-Pak® power through-hole resistor
  • Heat sink mountable design featuring an exposed ceramic heat dissipating mounting surface
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating is limited by the power
  • Operation up to +150°C case temperature
  • Caddock
  • Exempt
  • Power Control
  • TO-220 style Kool-Pak® power through-hole resistor
  • Heat sink mountable design featuring an exposed ceramic heat dissipating mounting surface
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating of 500V
  • Operation up to +150°C case temperature
  • Caddock
  • Exempt
  • Power Control
  • TO-220 style Kool-Pak® power through-hole resistor
  • Heat sink mountable design featuring an exposed ceramic heat dissipating mounting surface
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating of 250V
  • Operation up to +150°C case temperature
  • Caddock
  • Exempt
  • Power Control
  • TO-220 style Kool-Pak® power through-hole resistor
  • Heat sink mountable design featuring an exposed ceramic heat dissipating mounting surface
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating of 250V
  • Operation up to +150°C case temperature
  • Caddock
  • Exempt
  • Power Control
  • TO-220 style Kool-Pak® power through-hole resistor
  • Heat sink mountable design featuring an exposed ceramic heat dissipating mounting surface
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating of 250V
  • Operation up to +150°C case temperature
  • Caddock
  • Exempt
  • Power Control
  • TO-220 style Kool-Pak® power through-hole resistor
  • Heat sink mountable design featuring an exposed ceramic heat dissipating mounting surface
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating of 250V
  • Operation up to +150°C case temperature
  • Caddock
  • Exempt
  • Power Control
  • TO-220 style Kool-Pak® power through-hole resistor
  • Heat sink mountable design featuring an exposed ceramic heat dissipating mounting surface
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating of 250V
  • Operation up to +150°C case temperature
  • Caddock
  • Exempt

Manufacturers

Looking for Power Resistors?

The below manufacturers are all of our authorised partners that produce Power Resistors or related products.
  • Alpha Electronics
  • Caddock
  • Isabellenhütte
  • RARA
  • Riedon
  • Susumu

Power Resistors

Here at Rhopoint Components, we can offer a vast selection of power resistors for various applications by a range of industry-leading manufacturers including Alpha Electronics, Caddock, Isabellenhuette, RARA, Riedon and Susumu. Variety of package sizes both surface-mount and through-hole, resistance values, tolerances and other variables, as well as fully customisable options being available, with the most common options held in the UK stock for quick delivery.