250W series

Supporting Manufacturer Information


  • 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
  • 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
  • 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 UL Approval see the ULF Series
  • 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