smbta92.pdf datasheet:

PNP Silicon Transistors for High Voltages SMBTA 92SMBTA 93 High breakdown voltage Low collector-emitter saturation voltage Complementary types: SMBTA 42, SMBTA 43 (NPN)Type Marking Ordering Code Pin Configuration Package1)(tape and reel) 1 2 3SMBTA 92 s2D Q68000-A6479 B E C SOT-23SMBTA 93 s2E Q68000-A6483Maximum RatingsParameter Symbol Values UnitSMBTA 92 SMBTA 93Collector-emitter voltage VCE0 300 200 VCollector-base voltage VCB0 300 200Emitter-base voltage VEB0 5Collector current IC 500 mABase current IB 100Total power dissipation, TS = 74 C Ptot 360 mWJunction temperature Tj 150 CStorage temperature range Tstg 65 + 150Thermal ResistanceJunction - ambient2) Rth JA 280 K/WJunction - soldering point Rth JS 2101)For detailed information see chapter Package Outlines.2)Package mounted on epoxy pcb 40 mm 40 mm 1.