PCS 301 0R100 S 1%

PCS 301 FEATURES Resistances from 0.001 Ohm to 10Ohms Power Rating to 30 Watt Resistance Tolerances to 0.1% TCR to 3ppm/K Very Low Inductance Load Stability to 0.1% TABLE 1SPECIFICATIONS TYPE PCS 301 Resistance Range 0.001 to 10 Ohms Free air 70C 3W Power Rating With heatsink 30W Tolerances from 0R001 0.1% / 0.25% / 0.5% / 1% / 2% / 5% Thermal Resistance 3.5 K/W 0.1% / 0.2% / 0.5% Stability (1000h) (depends on stress) Temperature Coefficient 0.001 W to < 0.01 W 15 ppm/K (0 to 60C) 0.01 W to < 0.05 W 10 ppm/K (0 to 60C) 0.05 W to <0.1 W 5 ppm/K (0 to 60C) 0.1 W to 10 W 3 ppm/K (0 to 60C) Voltage Proof 300 VDC Maximum Current 15 A Thermal EMF < 1V/K Operating Temperature Range -40 to 130 C Resistor Material Bulk Metal Foil Substrate Anodized aluminium Housing Epoxy Connector Material Cu / tinned Terminals 4 (S-Standard) Max. Torque 1 Nm ORDERING INFORMATION Part Number - Resistance - Contact - Tolerance PCS 301 0R005 S 0.1% Document No.: 64260 For technical questions, www.powertron.de Revision: 31-01-2015 contact powertron vpgsensors.com 1PCS 301 FIGURE 1DERATING Power Rating Notes - The PCS Series Resistors must be attached to a suitable heat- sink. The maximum internal resistor temperature is 130C. 120 0.5% To specify an appropriate heatsink use the following formula : 100 0.2% 80 0.1% R = T - ( P x R ) - T 60 qH MAX qR A 40 P 20 0 Where: R = Thermal Resistance of Heatsink ( K/W ) qH 25 50 85 100 115 130 R = Thermal Resistance of Resistor ( K/W ) qR Temperature of the backplate (C) T = Maximum Temperature of Resistor MAX T = Ambient Temperature of Heatsink ( C ) A P = Power Through Resistor ( W ) FIGURE 2DIMENSIONS in mm (inches) B K Dimension S-contact J A 0.2 (0.008) 25.00 (0.98) E B 0.5 (0.02) 34.00 (1.34) C 0.1 (0.004) 1.00 (0.04) D 0.1 (0.004) 5.00 (0.2) E 0.2 (0.008) 17.80 (0.70) F 0.2 (0.008) 17.50 (0.69) G 0.2 (0.008) 27.50 (1.08) H 0.1 (0.004) 1.00 (0.04) rectangular 0.1 (0.004) 0.40 (0.02) I 0.1 (0.004) 1.00 (0.04) H J 0.2 (0.008) 2.00 (0.08) K 0.2 (0.008) 5.00 (0.20) F I L (Minimum) 5.50 (0.22) G www.powertron.de For technical questions, Document No.: 64260 2 contact powertron vpgsensors.com Revision: 31-01-2015 A C Power ( % from D nominal power) L