smbta56 mmbta56.pdf datasheet:

SMBTA56/MMBTA56PNP Silicon AF Transistor Low collector-emitter saturation voltage23 Complementary type: SMBTA06 / MMBTA06(NPN)1 Pb-free (RoHS compliant) package Qualified according AEC Q101Type Marking Pin Configuration PackageSMBTA56/MMBTA56 s2G SOT231=B 2=E 3=CMaximum RatingsParameter Symbol Value Unit80 VCollector-emitter voltage VCEO80Collector-base voltage VCBO4Emitter-base voltage VEBO500 mACollector current IC1 APeak collector current, tp 10 ms ICM100 mABase current IB200Peak base current IBM330 mWTotal power dissipation- PtotTS 79C150 CJunction temperature TjStorage temperature Tstg -65 ... 150Thermal ResistanceParameter Symbol Value UnitK/WJunction - soldering point1) RthJS 2151For calculation of RthJA please refer to Application Note AN077 (Thermal Resistance Calculation