Power Resistors

RARA SMF Series

  • High-precision metal film surface-mount resistors
  • Power ratings available: 2W, 3W and 5W
  • Resistance range: 10Ω to 2MΩ
  • Tight tolerances: ±1% and ±5%
  • Temperature coefficient: 200 ppm/°C
  • Flameproof UL94V0 moulded package for added safety
  • RARA

RARA SMW Series

  • High-power wire wound surface-mount resistors
  • Power ratings available: 2W, 3W, and 5W
  • Wide resistance range: 0.1Ω to 500Ω
  • Precision tolerances: ±1% & ±5%
  • Temperature coefficient: 200 ppm/°C
  • Flameproof UL94V0 molded package for high safety
  • Caddock

Caddock MP2060 Series

Caddock MP2060 power film resistor
  • 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

Caddock MP725 Series

Caddock MP725 power film resistor
  • 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

Caddock MP820 Series

mp820_series_v2
  • 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

Caddock MP821 Series

mp820_series_v2
  • 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

Caddock MP825 Series

Caddock MP825 Kool-Pak® power film resistor
  • 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

Caddock MP850 Series

Caddock MP850 power film resistor
  • 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

Caddock MP9100 Series

Caddock MP9100 power film resistor
  • 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

Caddock MP915 Series

Caddock MP915 power film resistor
  • 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

Caddock MP916 Series

Caddock MP916 power film resistor
  • 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

Caddock MP925 Series

Caddock MP925 power film resistor
  • 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

Caddock MP930 Series

Caddock MP930 power film resistor
  • 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

Caddock MP930-1.00k-1%

Caddock MP930 power film resistor
  • 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

Caddock MP930-1.50k-1%

Caddock MP930 power film resistor
  • 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

Caddock MP930-100-1%

Caddock MP930 power film resistor
  • 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

RARA SMF Series

  • High-precision metal film surface-mount resistors
  • Power ratings available: 2W, 3W and 5W
  • Resistance range: 10Ω to 2MΩ
  • Tight tolerances: ±1% and ±5%
  • Temperature coefficient: 200 ppm/°C
  • Flameproof UL94V0 moulded package for added safety

RARA SMW Series

  • High-power wire wound surface-mount resistors
  • Power ratings available: 2W, 3W, and 5W
  • Wide resistance range: 0.1Ω to 500Ω
  • Precision tolerances: ±1% & ±5%
  • Temperature coefficient: 200 ppm/°C
  • Flameproof UL94V0 molded package for high safety

Caddock MP2060 Series

  • 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 MP725 Series

  • 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 MP820 Series

  • 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 MP821 Series

  • 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 MP825 Series

  • 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 MP850 Series

  • 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 MP9100 Series

  • 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 MP915 Series

  • 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 MP916 Series

  • 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 MP925 Series

  • 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 MP930 Series

  • 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 MP930-1.00k-1%

  • 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 MP930-1.50k-1%

  • 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 MP930-100-1%

  • 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

Manufacturers

Looking for Power Resistors?

The below manufacturers are all of our authorised partners that produce Power Resistors or related products.

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.