View bc807 datasheet:

BC807-25 BC807-40 ® SMALL SIGNAL PNP TRANSISTORS PRELIMINARY DATA Type Marking BC807-25 5B BC807-40 5C SILICON EPITAXIAL PLANAR PNP TRANSISTORS MINIATURE SOT-23 PLASTIC PACKAGE FOR SURFACE MOUNTING CIRCUITS TAPE AND REEL PACKING THE NPN COMPLEMENTARY TYPES ARE BC817-25 AND BC817-40 RESPECTIVELY SOT-23 APPLICATIONS WELL SUITABLE FOR PORTABLE EQUIPMENT SMALL LOAD SWITCH TRANSISTORS WITH HIGH GAIN AND LOW SATURATION VOLTAGE INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCBO Collector-Base Voltage (IE = 0) -50 V V Collector-Emitter Voltage (I = 0) -45 V CEO B VEBO Emitter-Base Voltage (IC = 0) -5 V I Collector Current -0.5 A C ICM Collector Peak Current -1 A Ptot Total Dissipation at TC = 25 oC 250 mW o Tstg Storage Tem