1Ω series

Supporting Manufacturer Information


  • RARA
  • Flat type metal clad wire wound resistor
  • Resistance options from 1Ω up to 1.75kΩ
  • Power rating of 150W (on a heat sink)
  • Tolerance options between ±0.5% and ±10.0%
  • TCR of +260 ppm/°C maximum
  • For Non UL Approval see the IRF Series
  • Compliant
  • RARA
  • Flat type metal clad wire wound resistor
  • Resistance options from 1Ω up to 2.2kΩ
  • Power rating of 200W (on a heat sink)
  • Tolerance options between ±0.5% and ±10.0%
  • TCR of +260 ppm/°C maximum
  • For Non UL Approval see the IRF Series
  • Compliant
  • RARA
  • Flat type metal clad wire wound resistor
  • Resistance options from 1Ω up to 2.79kΩ
  • Power rating of 250W (on a heat sink)
  • Tolerance options between ±0.5% and ±10.0%
  • TCR of +260 ppm/°C maximum
  • For Non UL Approval see the IRF Series
  • Compliant
  • RARA
  • Flat type metal clad wire wound resistor
  • Resistance options from 1Ω up to 3.5kΩ
  • Power rating of 300W (on a heat sink)
  • Tolerance options between ±0.5% and ±10.0%
  • TCR of +260 ppm/°C maximum
  • For Non UL Approval see the IRF Series
  • Compliant
  • RARA
  • Flat type metal clad wire wound resistor
  • Resistance options from 1Ω up to 3.08kΩ
  • Power rating of 400W (on a heat sink)
  • Tolerance options between ±0.5% and ±10.0%
  • TCR of +260 ppm/°C maximum
  • For Non UL Approval see the IRF Series
  • Compliant
  • RARA
  • Flat type metal clad wire wound resistor
  • Resistance options from 1Ω up to 2.46kΩ
  • Power rating of 500W (on a heat sink)
  • Tolerance options between ±0.5% and ±10.0%
  • TCR of +260 ppm/°C maximum
  • For Non UL Approval see the IRF Series
  • Compliant
  • 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
  • Compliant
  • RARA
  • Narrow and Flat type metal clad wire wound resistor
  • Resistance options from 1Ω up to 1.1kΩ
  • Power rating of 100W (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
  • Compliant
  • RARA
  • Narrow and Flat type metal clad wire wound resistor
  • Resistance options from 1Ω up to 1.75kΩ
  • Power rating of 150W (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
  • Compliant
  • SRT Resistor Technology
  • Non-magnetic thick film chip resistor
  • Resistance range from 1Ω to 10MΩ
  • Tolerances from ±1% to ±20%
  • TCR from ±50 ppm/°C to ±250 ppm/°C
  • Power rating of 0.05W (at +70°C)
  • Temperature range from -55°C up to +155°C
  • Exempt
  • SRT Resistor Technology
  • High temperature, non-magnetic thick film chip resistor
  • Resistance range from 1Ω to 10MΩ
  • Tolerances from ±2% to ±20%
  • TCR from ±50 ppm/°C to ±250 ppm/°C
  • Power rating of 0.05W (at +70°C)
  • Temperature range from -55°C up to +300°C
  • Exempt
  • SRT Resistor Technology
  • Non-magnetic thick film chip resistor
  • Resistance range from 1Ω to 10MΩ
  • Tolerances from ±1% to ±20%
  • TCR from ±50 ppm/°C to ±250 ppm/°C
  • Power rating of 0.1W (at +70°C)
  • Temperature range from -55°C up to +155°C
  • Exempt
  • SRT Resistor Technology
  • High temperature, non-magnetic chip resistor
  • Resistance range from 1Ω to 10MΩ
  • Tolerances from ±2% to ±20%
  • TCR from ±50 ppm/°C to ±250 ppm/°C
  • Power rating of 0.1W (at +70°C)
  • Temperature range from -55°C up to +300°C
  • Exempt
  • SRT Resistor Technology
  • Non-magnetic thick film chip resistor
  • Resistance range from 1Ω to 10MΩ
  • Tolerances from ±0.5% to ±20%
  • TCR from ±50 ppm/°C to ±250 ppm/°C
  • Power rating of 0.125W (at +70°C)
  • Temperature range from -55°C up to +155°C
  • Exempt
  • SRT Resistor Technology
  • High temperature, non-magnetic chip resistor
  • Resistance range from 1Ω to 10MΩ
  • Tolerances from ±2% to ±20%
  • TCR from ±50 ppm/°C to ±250 ppm/°C
  • Power rating of 0.125W (at +70°C)
  • Temperature range from -55°C up to +300°C
  • Exempt
  • SRT Resistor Technology
  • Non-magnetic thick film chip resistor
  • Resistance range from 1Ω to 10MΩ
  • Tolerances from ±0.5% to ±20%
  • TCR from ±50 ppm/°C to ±250 ppm/°C
  • Power rating of 0.25W (at +70°C)
  • Temperature range from -55°C up to +155°C
  • Exempt
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.