View so2222a datasheet:

SO2222A ® SMALL SIGNAL NPN TRANSISTOR PRELIMINARY DATA Type Marking SO2222A N20 SILICON EPITAXIAL PLANAR NPN TRANSISTOR MINIATURE SOT-23 PLASTIC PACKAGE FOR SURFACE MOUNTING CIRCUITS TAPE & REEL PACKING THE PNP COMPLEMENTARY TYPE IS SO2907A APPLICATIONS SOT-23 WELL SUITABLE FOR PORTABLE 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 Tamb = 25 oC 350 mW o Tstg Storage Temperature -65 to 150 C o Tj Max. Operating Ju