Resistors 3W to 10W Planar High Power Resistors BPC Series Non-Inductive planar package High p ower density. Thin p ackage for high densi ty PCB installation. Power dissipated above the board. Applications Power supply pre-load resistors. UPS systems Snubb er and pulse handling circuits. Pulse generator load resistors. In-rus h current protection Bleeder Resistors AllAll partsparts araree Pb-Pb-frfreeee andand ccomplyomply withwith EUEU DirDirectivectivee 2011/65/EU2011/65/EU amendedamended bbyy (EU)(EU) 2015/8632015/863 (R(RoHS3)oHS3) Specification (Dimensions) Materials .015 Leads: .100 Model BPC3 BPC5 BPC7 BPC10 Dim. A 2.54 .381 Tin Plated Copper Alloy Substrate: 96% Alumina Maximum 0.40 0.50 0.75 1.00 Dim A Overall Resistor: Thick Film 10.16 12.70 19.05 25.40 Thickness 0.20 0.20 0.50 0.80 Dim B 5.08 5.08 12.70 20.32 1.000.015 25.4.381 1.090 Max. 27.686 .125+.0.25/-.000 3.175+.635/-.000 .050 .075 1.27 .026 1.905 .010.002 .670 .020.002 .254.050 .010 .508.050 .026 Dim.B .254 .660 Notes: 1. Contact factor y for custom products, non-standard values and tolerances. Items Specification Conditions Power Rating 3W, 5W, 7.5W & 10W 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 10, optional +/-5% , 1%, 2% Operating Temp. Range -55 - +155 C Dielectric Withstand Voltage 5000 Volts minimum Mechanical Shock R +/- 0.25 % 100G. Vibration R +/- 0.25 % 20G, 10 to 2KHz 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 % 260+/-5C, 10 seconds, Solderability Min 95% coverage 230+/-5C, 5 seconds. Insulation Resistance Over 1000 M 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.ttelectronics.com/resistors TT Electronics plc 06.183W to 10W Planar High Power Resistors BPC Series Derating Cur ve Overload Characteristic Derating Curve Derating Curve 20 x Nominal Power Rating Power Nominal Power Rating Time Milliseconds 08 Ordering Procedure Ordering Information Ordering Procedure Example: BPC10103G (BPC10, 10 kilohms 2%, Pb-free) Example: BPC10103G (BPC10, 10 kilohms 2%, Pb-free) B P C 1 0 1 0 3 G B P C 1 0 1 0 3 G 1 2 3 1 2 3 1 2 3 Type Value Tolerance 1 2 3 BPC3 F = 1% Type 2 dVaigitlus + me ultiplier Tolerance BPC5 xRx for values <10 ohms G = 2% BPC3 F = 1% 2 digits + multiplier 0Rxxx for values <1 ohm BPC7 J = 5% BPC5 xRx for values <10 ohms G = 2% BPC10 K = 10% 0Rxxx for values <1 ohm BPC7 J = 5% BPC10 K = 10% 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.ttelectronics.com/resistors TT Electronics plc 06.18