Motorola BC238B
Amplifier Transistors
MAXIMUM RATINGS
Rating Collector – Emitter Voltage Collector – Emitter Voltage Emitter – Base Voltage Collector Current — Continuous Total Device Dissipation @ TA = 25°C Derate above 25°C Total Device Dissipation @ TC = 25°C Derate above 25°C Operating and Storage Junction Temperature Range Symbol VCEO VCES VEBO IC PD PD TJ, Tstg BC 237 45 50 6.0 BC 238 25 30 5.0 100 350 2.8 1.0 8.0 – 55 to +150 BC 239 25 30 5.0 Unit Vdc Vdc Vdc mAdc mW mW/°C Watts mW/°C °C 1 2 3 CASE 29–04, STYLE 17 TO–92 (TO–226AA) THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Ambient Thermal Resistance, Junction to Case Symbol RqJA RqJC Max 357 125 Unit °C/W °C/WELECTRICAL CHARACTERISTICS
(TA = 25°C unless otherwise noted) Characteristic Symbol Min Typ Max Unit OFF CHARACTERISTICS Collector – Emitter Breakdown Voltage (IC = 2.0 mA, IB = 0) Emitter – Base Breakdown Voltage (IE = 100 mA, IC = 0) Collector Cutoff Current (VCE = 30 V, VBE = 0) BC237 BC238 BC239 BC237 BC238 BC239 BC238 BC239 BC2...