View pn2222a datasheet:

PN2222A MMBT2222A PZT2222A C C E E C C TO-92 B B B SOT-23 E SOT-223 Mark: 1P NPN General Purpose Amplifier This device is for use as a medium power amplifier and switch requiring collector currents up to 500 mA. Sourced from Process 19. Absolute Maximum Ratings* TA = 25°C unless otherwise noted Symbol Parameter Value Units VCEO Collector-Emitter Voltage 40 V VCBO Collector-Base Voltage 75 V VEBO Emitter-Base Voltage 6.0 V IC Collector Current - Continuous 1.0 A Operating and Storage Junction Temperature Range -55 to +150 C TJ, Tstg ° *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. T