FPR FNR 2-T227 4-T227
Foil Power Resistors
In Stock
At Riedon
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Resistances from 0.001Ohm to 100Ohms
Power Rating to 80Watt
Resistance Tolerances to ±0.1%
TCR to ±15ppm/°C
Load Stability to 0.1%
SPECIFICATIONS
Type
Terminals
Resistance Range
Power Rating
(with heatsink)
Thermal Resistance Rthj-c
Tolerances
(depends on resistance)
Stability
Temperature Coefficient
FPR 2-T227
2
0.01 to 100 Ohms
60W
FPR 4-T227
4
(kelvin connection)
0.001 to 100 Ohms
FNR 2-T227
2
0.01 to 100 Ohms
80W
FNR 4-T227
4
(kelvin connection)
0.001 to 100 Ohms
1.3 K/W
0.1%
1
/ 1% / 2% / 5%
(others upon request)
0.1% / 0.2% / 0.5%
(depends on stress)
1.0 K/W
±15 ppm/K (20 to 60°C)
from R < 0.02 Ohms ±20 ppm/K (20 to 60°C)
FPR 2-T227 / FNR 2-T227 TK Shift depends from
resistance value (see graph next page)
1.5 kV DC ( higher upon request )
< 1 µV/K
45A (85A on request)
-40°C to 130°C
Metalfoil CuNiMn (DIN 17471)
Al
2
O
3
Epoxy
Cu / tinned or nickel plated
backplate: 1.5Nm
terminals: 1.3 Nm
1
Voltage Proof
Thermal EMF
Max. Current
Operating Temperature
Resistor Material
Substrate
Housing
Connector Material
Max. Torque
50A (100A on request)
AlN
Please inquire for low ohm values
Ordering Information
Part Description: Part Type - Resistance - Tolerance
FPR 2-T227 1.1 Ohms 1%
Riedon Inc.
06/13
300 Cypress Avenue
Alhambra CA 91801
www.riedon.com
(626) 284-9901
(626) 284-1704
RIEDON [ RIEDON POWERTRON ]
