View pn2222a datasheet:

PN2222A ® SMALL SIGNAL NPN TRANSISTOR PRELIMINARY DATA Ordering Code Marking Package / Shipment PN2222A PN2222A TO-92 / Bulk PN2222A-AP PN2222A TO-92 / Ammopack SILICON EPITAXIAL PLANAR NPN TRANSISTOR TO-92 PACKAGE SUITABLE FOR THROUGH-HOLE PCB ASSEMBLY THE PNP COMPLEMENTARY TYPE IS PN2907A TO-92 TO-92 APPLICATIONS Bulk Ammopack WELL SUITABLE FOR TV AND HOME APPLIANCE EQUIPMENT SMALL LOAD SWITCH TRANSISTOR WITH HIGH GAIN AND LOW SATURATION VOLTAGE INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCBO Collector-Emitter Voltage (IE = 0) 75 V V Collector-Emitter Voltage (I = 0) 40 V CEO B VEBO Emitter-Base Voltage (IC = 0) 6 V IC Collector Current 0.6 A ICM Collector Peak Current (tp < 5 ms) 0.8 A Ptot Total Dissipation at Tam