FPR 4-T221Q 0R001 2%Q Powertron

FPR 4-T221Q Powertron FEATURES Resistances from 0.001 Ohm to 0.010 Ohms Power Rating to 15Watt Resistance Tolerances to 0.5% TCR to 30ppm/K Load Stability to 0.1% TO-220 Housing TABLE 1SPECIFICATIONS TYPE FPR 4-T221Q Resistance Range 0.001 to 0.010 Ohms Free air 70C 1.5 W Power Rating With heatsink 15 W Tolerances 0.5% / 1% / 2% / 5% Thermal Resistance 4.8 K/W 0.1% / 0.2% / 0.5% Stability (1000h) (depends on stress) 30ppm/K (20 to 60C) Temperature Coefficient other specifications upon request Voltage Proof 300 VDC Maximum Current 50 A Thermal EMF < 0.1V/K Operating Temperature Range -40 to 130C Resistor Material CuNiMn-Foil Substrate Anodized aluminium Housing PPS Connector Material Cu / tinned Terminals 4 Max. Torque 0.8 Nm Packaging Tube (50 pieces per tube) ORDERING INFORMATION Part Number - Resistance - Contact - Tolerance FPR 4-T221Q 0R001 C 0.5% Document No.: 64247 For technical questions, www.powertron.de Revision: 14-01-2014 contact powertron vishaypg.com 1FPR 4-T221Q Powertron FIGURE 1TEMPERATURE COEFFICIENT 2000 0 Limit 2 -2000 -4000 Nominal R/R -6000 -8000 Limit 1 -10000 -40 -20 0 20 40 60 80 100 120 140 Temperature (C) FIGURE 2DERATING Power Rating Notes - The FPR Series Resistors must be attached to a suitable heat- 120 0.5% sink. The maximum internal resistor temperature is 130C. 100 To specify an appropriate heatsink use the following formula : 0.2% 80 0.1% R = T - ( P x R ) - T 60 qH MAX qR A P 40 20 Where: R = Thermal Resistance of Heatsink ( K/W ) qH R = Thermal Resistance of Resistor ( K/W ) qR 0 T = Maximum Temperature of Resistor MAX 25 50 85 100 115 130 T = Ambient Temperature of Heatsink ( C ) A P = Power Through Resistor ( W ) Temperature of the backplate (C) FIGURE 3DIMENSIONS in mm (inches) Standard Dimension contact S C-contact A 0.2 (0.008) 18.30 (0.72) B 0.2 (0.008) 10.16 (0.40) C 0.1 (0.004) 3.70 (0.15) D 0.1 (0.004) 3.2 (0.126) E 0.2 (0.008) 16.40 (0.65) F 0.2 (0.008) 7.62 (0.30) G 0.1 (0.004) 2.54 (0.10) H 0.1 (0.004) 1.30 (0.05) I 0.1 (0.004) 0.76 (0.03) J 0.1 (0.004) 1.03 (0.04) K 0.2 (0.008) 10.00 (0.39) 13.80 (0.54) L 0.1 (0.004) 2.00 (0.08) M 0.1 (0.004) 1.20 (0.05) N 0.1 (0.004) 4.00 (0.16) O 0.1 (0.004) 3.90 (0.15) P 0.1 (0.004) 0.40 (0.02) Q 0.1 (0.004) 1.85 (0.07) www.powertron.de For technical questions, Document No.: 64247 2 contact powertron vishaypg.com Revision: 14-01-2014 Power ( % from nominal power) R/R (ppm)