BC638 (2) datasheet pdf

1 Motorola Small–Signal Transistors, FETs and Diodes Device Data High Current Transistors PNP Silicon MAXIMUM RATINGS RatingSymbol BC 636 BC 638 BC 640 Unit Collector – Emitter VoltageV CEO –45–60–80Vdc Collector – Base VoltageV CBO –45–60–80Vdc Emitter – Base VoltageV EBO –5.0Vdc Collector Current — ContinuousI C –0.5Adc Total Device Dissipation @ T A = 25°C Derate above 25°C P D 625 5.0 mW mW/°C Total Device Dissipation @ T C = 25°C Derate above 25°C P D 1.5 12 Watt mW/°C Operating and Storage Junction Temperature Range T J , T stg – 55 to +150°C THERMAL CHARACTERISTICS CharacteristicSymbolMaxUnit Thermal Resistance, Junction to Ambient R qJA 200°C/W Thermal Resistance, Junction to Case R qJC 83.3°C/W ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted) Characteristic SymbolMinTypMaxUnit OFF CHARACTERISTICS Collector – Emitter Breakdown Voltage* (I C = –10 mAdc, I B = 0)BC636 BC638 BC640 V (BR)CEO –45 –60 –80 — — — — — — Vdc Collector – Base Breakdown Voltage (I C = –100 μAdc, I E = 0)BC636 BC638 BC640 V (BR)CBO –45 –60 –80 — — — — — — Vdc Emitter – Base Breakdown Voltage (I E = –10 mAdc, I C = 0) V (BR)EBO –5.0——Vdc Collector Cutoff Current (V CB = –30 Vdc, I E = 0) (V CB = –30 Vdc, I E = 0, T A = 125°C) I CBO — — — — –100 –10 nAdc μAdc 1. Pulse Test: Pulse Width ≤ 300 μs, Duty Cycle 2.0%. Order this document by BC636/D MOTOROLA SEMICONDUCTOR TECHNICAL DATA BC636 BC638 BC640 CASE 29–04, STYLE 14 TO–92 (TO–226AA) 1 2 3  Motorola, Inc. 1996 COLLECTOR 2 3 BASE 1 EMITTER

Specifications