Motorola BC556
Amplifier Transistors
MAXIMUM RATINGS
Rating Collector – Emitter Voltage Collector – Base 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 VCBO VEBO IC PD PD TJ, Tstg BC 556 –65 –80 BC 557 –45 –50 –5.0 –100 625 5.0 1.5 12 – 55 to +150 BC 558 –30 –30 Unit Vdc Vdc Vdc mAdc mW mW/°C Watt 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 200 83.3 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 mAdc, IB = 0) V(BR)CEO BC556 BC557 BC558 V(BR)CBO BC556 BC557 BC558 V(BR)EBO BC556 BC557 BC558 ICES BC556 BC557 BC558 BC556 BC557 BC558 — — — — — — –2.0 –2.0 –2.0 — — —...