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Solutions for passive, thermal and protection      Short lead times     French distributor

FPR FNR Series


2-T227 4-T227

Features

  • Resistances from 0.001 Ohm to 100 Ohms
  • Power Rating to 80 Watts
  • Resistance Tolerances to ±0.1%
  • TCR to ±15ppm/K
  • Load Stability to 0.1%
  • Isolated Mounting Plate
Data chart

 
Type FPR 2-T227 FPR 4-T227 FNR 2-T227 FNR 4-T227
Terminals 2 4 2 4
Resistance Range 0.01 to 100 Ohms 0.001 to 100 Ohms 0.01 to 100 Ohms
Power Rating ( Heatsink ) 60W 80W
Thermal Resistance 1.3 °C/W 1.0 °C/W
Tolerances 0.1% / 1% / 2% / 5% (others upon request)
Stability 0.1% / 0.2% / 0.5% (depends on stress)
Temperature Coefficient ±15 ppm/°C (20 to 60°C)
FPR/FNR 4-T227: R < 0.02 Ohms ±20 ppm/K (20 to 60°C)
FPR/FNR 2-T227: R < 0.02 Ohms (See Table A)
Voltage Proof 1.5 kV DC ( higher upon request )
Thermal EMF < 1 µV/°C
Max. Current 50A (higher upon request)
Operating Temperature -40°C to 130°C
Resistor Material Metalfoil CuNiMn (DIN 17471)
Substrate Al2O3 AlN
Housing Epoxy
Connector Material Cu / tinned or nickel plated
Max. Torque Backplate: 1.5Nm - Terminals: 1.3 Nm
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