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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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Datasheet

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

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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.

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Power Resistors