Power Resistors

  • Caddock
  • TO-220 Kool-Tab® style power through-hole resistor
  • “Pure Tin free” design for high performance industrial and military applications
  • Metal mounting tab with single screw hole for simplified heat sink mounting
  • Non-inductive design
  • Constructed with Caddock’s Micronox® resistance film technology
  • Maximum voltage rating of 300V
  • Operation up to +175°C case temperature
  • Exempt
  • Isabellenhütte
  • High-precision shunt resistor
  • 4-terminal surface mount design
  • Resistance range from 0.0005Ω to 100Ω
  • Tolerances of ±0.1% and ±1%
  • TCR values from <±1 ppm/°C
  • Power rating of 250W on a suitable heat sink
  • Temperature range from -55°C to +110°C
  • Compliant
  • Powertron
  • Precision power shunt resistor
  • Through-hole design with heat sink
  • Resistance range from 0.01Ω to 100Ω
  • Tolerance from ±0.25% or ±5%
  • TCR of <±50 ppm/°C
  • Power rating of 40W on a suitable heat sink
  • Temperature range from -40°C to +130°C
  • Compliant
  • Powertron
  • Precision power shunt resistor
  • Through-hole design with heat sink
  • Resistance range from 0.01Ω to 100Ω
  • Tolerance from ±0.25% or ±5%
  • TCR of <±50 ppm/°C
  • Power rating of 40W on a suitable heat sink
  • Temperature range from -40°C to +130°C
  • Compliant
  • Powertron
  • Metal clad precision power resistor
  • Flat type surface-mount design
  • Resistance range from 0.001Ω to 500Ω
  • Tolerance from ±0.5% or ±5%
  • TCR of <±50 ppm/°C
  • Power rating of 600W on a suitable heat sink
  • Temperature range from -40°C to +130°C
  • Compliant
  • Powertron
  • Metal clad precision power resistor
  • Flat type surface-mount design
  • Resistance range from 0.002Ω to 500Ω
  • Tolerance from ±0.5% or ±5%
  • TCR of <±50 ppm/°C
  • Power rating of 1.2kW on a suitable heat sink
  • Temperature range from -40°C to +130°C
  • Compliant
  • Powertron
  • Metal clad precision power resistor
  • Flat type surface-mount design
  • Resistance range from 0.002Ω to 500Ω
  • Tolerance from ±0.5% to ±5%
  • TCR of <±50 ppm/°C
  • Power rating of 2kW on a suitable heat sink
  • Temperature range from -40°C to +130°C
  • Compliant
  • Powertron
  • Metal clad precision power resistor
  • Flat type surface-mount design
  • Resistance range from 0.005Ω to 500Ω
  • Tolerance from ±0.5% to ±5%
  • TCR of <±50 ppm/°C
  • Power rating of 2.5kW on a suitable heat sink
  • Temperature range from -40°C to +130°C
  • Compliant
  • Powertron
  • Metal clad precision power resistor
  • Flat type surface-mount design
  • Resistance range from 0.001Ω to 400Ω
  • Tolerance of ±0.5%, ±1%, ±2% and ±5%
  • TCR of <±50 ppm/°C
  • Power rating of 24W Free air (at 70°C) / 350W on heat sink
  • Temperature range from -40°C to +130°C
  • Compliant
  • RARA
  • High Power Precision Shunt Resistor
  • Resistance range from 0.001Ω to 0.01Ω *
  • Tolerances of ±0.05% to ±1%
  • TCR of ±5ppm/℃, ±10ppm/℃ *
  • Power rating of 250W (on a suitable heat sink)
  • Temperature range from -55°C to +100°C
  • RARA
  • 4-terminal shunt resistor
  • Resistance options of 0.2mΩ and 1mΩ
  • Tolerances of ±0.05% to ±1%
  • TCR of ±10 ppm/°C
  • Power rating of 100W (on a suitable heat sink)
  • Temperature range from -55°C to +100°C
  • Riedon
  • Thin film power resistor
  • Power rating of 200W
  • Very low inductance Temperature range of −55° to +155°C
  • Compliant
  • Riedon
  • Thin film power resistor
  • Power rating of 300W
  • Very low inductance
  • Temperature range of −55° to +155°C
  • Compliant
  • Riedon
  • Thin film power resistor
  • Power rating of 600W
  • Very low inductance.
  • Temperature range of −55° to +155°C
  • Compliant
  • Riedon
  • Power thick film SMD resistor
  • Power rating of 25W
  • Very low inductance
  • Very low profile
  • Temperature range of −55° to +155°C
  • Exempt
  • Susumu
  • Surface-mount high power thin film chip resistor
  • Temperature range of −55°C to +155°C
  • Maximum voltage of 100V
  • Thin film structure enabling low noise and anti-sulfur
  • Long sided terminals for higher power handling capability
  • AEC-Q200 Compliant
  • Compliant

Manufacturers

Looking for Power Resistors?

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.

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.