View stzta92 datasheet:

STZTA92 ® SMALL SIGNAL PNP TRANSISTOR PRELIMINARY DATA Type Marking STZTA92 ZTA92 SILICON EPITAXIAL PLANAR PNP HIGH VOLTAGE TRANSISTOR SOT-223 PLASTIC PACKAGE FOR 2 SURFACE MOUNTING CIRCUITS TAPE AND REEL PACKING 3 THE NPN COMPLEMENTARY TYPE IS 2 STZTA42 1 APPLICATIONS SOT-223 VIDEO AMPLIFIER CIRCUITS (RGB CATHODE CURRENT CONTROL) TELEPHONE WIRELINE INTERFACE (HOOK SWITCHES, DIALER CIRCUITS) INTERNAL SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCBO Collector-Base Voltage (IE = 0) -300 V VCEO Collector-Emitter Voltage (IB = 0) -300 V V Emitter-Base Voltage (I = 0) -5 V EBO C I Collector Current -0.5 A C I Collector Peak Current -0.6 A CM Ptot Total Dissipation at TC = 25 oC 1.5 W o Tstg Storage Temperature -65 to 150 C o