RARA IRN/ULN/IRF/ULF Flat Type Metal Clad Wire Wound Resistors

Flat Type Metal Clad Wire Wound Resistors

RARA IRN50

  • 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
  • Compliant

Specifications

Weight 100.00000 kg
Dimensions 10.00 x 60.00 x 70.00mm
Product Type

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Series / Model

Power Rating

Minimum Resistance

1Ω

Maximum Resistance

420Ω

Tolerance

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Temperature Coefficient

Insulation Resistance

20MΩ minimum

Filling Material

Cement, Silicone

Lead Length

Custom (mm)

Temperature Range

-55 to +150°C (Silicone), -55 to +200°C

RARA IRN/ULN/IRF/ULF Flat Type Metal Clad Wire Wound Resistors

Flat Type Metal Clad Wire Wound Resistors

RARA IRN50

  • 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
  • Compliant

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Custom Component Solutions

Working alongside your design team from the earliest stage, we help you select the right part for the application and, where a standard part will not do, develop customised components with our manufacturing partners such as lead length, termination and package size.

Related RARA IRN50 Components

The IRN50 flat and narrow type metal clad wire wound resistor series from RARA, offers a power rating of up to 50W on a heat sink and available resistance values between 1Ω and 420Ω. These high power and low inductance resistors are designed for industrial and other applications where space is at a premium, the flat design also allows for excellent heat dissipation. The IRN50 series from RARA offers an extruded aluminium housing which provides strong and rugged protection, with options of cement or silicone filling materials as well as tolerances as low as ±0.5%. This resistor series offers a temperature range from -55°C up to +200°C (cement filling material).

  • Flat space saving metal clad wire wound resistor
  • Cement (standard) or silicone filling material with an extruded aluminium housing
  • 300mm flying leads
  • Resistance ranges available between 1Ω and 420Ω
  • TCR of +260 ppm/°C maximum
  • Tolerance values available of ±0.5%, ±1.0%, ±2.0%, ±5.0% and ±10.0%
  • Power rating of 50W (on a heat sink)
  • Insulation resistance of 20MΩ minimum
  • Temperature range between -55°C and +200°C (cement) or -55°C and +150°C (silicone)
  • Short time overload of 5 x power rating for 5 seconds

Typical applications for the IRN series include:

  • Motor drives
  • Braking and snubbing applications
  • Power sources for industrial equipment
RARA IRN/ULN/IRF/ULF Flat Type Metal Clad Wire Wound Resistors

Flat Type Metal Clad Wire Wound Resistors

RARA IRN50