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RARA Product Brochure

Custom (1Ω - 1.1kΩ) series

RARA IRF100

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 UL Approval see the ULF Series

RARA IRN100

Flat and narrow type metal clad wire wound resistor
Cement or silicone filling material with an extruded aluminium housing
300mm flying leads
Excellent heat dissipation
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C (cement) / +150°C (silicone)
Short time overload of 5 x power rating is 5 seconds

RARA ULF100C

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 IRF Series

RARA ULN100C

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

RARA IRF100

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 UL Approval see the ULF Series

RARA IRN100

Flat and narrow type metal clad wire wound resistor
Cement or silicone filling material with an extruded aluminium housing
300mm flying leads
Excellent heat dissipation
Insulation resistance of 20MΩ minimum
Temperature range of -55°C up to +200°C (cement) / +150°C (silicone)
Short time overload of 5 x power rating is 5 seconds

RARA ULF100C

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 IRF Series

RARA ULN100C

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