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Isabellenhütte

250W series

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Isabellenhütte Powder Metallurgy Information

Isabellenhütte RUG-Z Series

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 HPS

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 IRF250

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 ULF250C

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