MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Low Noise
Transistors
Order this document by BC549B/D
NPN Silicon
COLLECTOR 1 2 BASE 3 EMITTER
BC549B,C BC550B,C
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 BC549 30 30 5.
0 100 625 5.
0 1.
5 12 – 55 to +150 BC550 45 50 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, Junc...