Resistors 3W to 30W Planar Shock / Vibration Proof High Power Resistors BPR Series Non-Inductive planar package High p ower density. Thin p ackage for high densi ty PCB installation. Power dissipated above the board. RoHS compliant. Superior vibration durabilit y Applications Ideal for ex treme mechanically stressed environments. Power supply pre-load resistors. All parts are Pb-free and comply with EU Directive 2011/65/EU (RoHS2) UPS systems Snubb er and pulse handling circuits. Pulse generator load resistors. In-rus h current protection Bleeder Resistors Specification, Dimensions and Materials Model BPR 3 BPR 5 BPR 7 BPR 10 BPR 30 .040.005 .005 1.020.13 Dim. A 0.13 0.50 0.50 1.00 1.00 2.10 Dim A 12.70 12.70 25.40 25.40 53.34 0.60 1.00 0.75 1.00 1.40 Dim B 15.24 25.40 19.05 25.40 35.56 .005 Dim. B .020 BPR Dim. C 0.13 0.51 0.67 1.07 0.82 1.07 1.47 Dim C 17.02 27.18 20.82 27.18 37.34 0.30 0.30 0.80 0.80 1.90 .200.020 Dim D 5.080.51 7.62 7.62 20.32 20.32 48.26 .020.005 0.510.13 .040.005 Lead: Tin Plated Copper Alloy 1.020.13 Substrate: 96% Alumina .015 .200.002 Dim. D 0.38 5.080.05 Resistor: Thick Film Notes: 1. Contact factor y for custom products, non-standard values and tolerances. Items Specification Conditions Power Rating 3W, 5W, 7W, 10W, & 30W ambient temp < 70C Operating Voltage Max 300Vac, 500VDC Resistance Range 0.1 to 200 K Ex tended resistance range available. TCR 100 ppm/C For -55 to +155C and above 1 Tolerance +/-5%, optional 1%, 2% OperatiingTemp. Range -55 - +155 C Dielectric Withstand Voltage 5KV minimum Mechanical Shock R +/- 0.25 % 100G. Load Life R +/- 2.0 % 70C, 90 min. ON, 30 min.OFF, 1000 hours. Humidity R +/- 0.5 % 85C, 85% RH, DC 0.1W, 1000 hours. Temperature Cycle R +/- 0.5% -55C, 30 min.,+155C 30min., 5cycles. Solder Heat (Max) R +/- 0.25 % 250+/-5C, 10 seconds, Solderability Min 95% coverage 230+/-5C, 5 seconds. Insulation Resistance Over 1000 M Between terminals and metal back plate. Vibration R +/- 0.25 % 20G, 10Hz to 2 KHz. Specifications subject to change without notice General Note BI Technologies IRC Welwyn TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics own data and is considered accurate at time of going to print. www.ttelectronicsresistors.com TT Electronics plc 04.163W to 30W Planar Shock / Vibration Proof High Power Resistors BPR Series Derating Cur ve % Power Rating 100 80 60 40 20 70 C +155 C 0 Ambient Temperature (C) Ordering Information BPR 10 500 F Model Tolerance J = 5% Tol Power Rating G = 2% Tol 3 : 3W, F = 1% Tol 5 : 5W 7 : 7W 10 : 10W 30 : 30W Resistance Code Tolerance 50 : 500 First two digits significant, last digit: number of trailing zeros General Note BI Technologies IRC Welwyn TT Electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT Electronics own data and is considered accurate at time of going to print. www.ttelectronicsresistors.com TT Electronics plc 04.16