bc547 bc547a bc547b bc547c.pdf datasheet:

Discrete POWER & SignalTechnologiesBC547BC547ABC547BBC547CE TO-92BCNPN General Purpose AmplifierThis device is designed for use as general purpose amplifiersand switches requiring collector currents to 300 mA. Sourced fromProcess 10. See PN100A for characteristics.Absolute Maximum Ratings* TA = 25C unless otherwise notedSymbol Parameter Value UnitsVCEO Collector-Emitter Voltage 45 VVCES Collector-Base Voltage 50 VVEBO Emitter-Base Voltage 6.0 VIC Collector Current - Continuous 500 mAOperating and Storage Junction Temperature Range -55 to +150TJ, Tstg C*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.NOTES:1) These ratings are based on a maximum junction temperature of 150 degrees C.2) These are steady state limits. The factory should be consulted on applications involving p