kzt549.pdf datasheet:

SMD Type TransistorsPNP TransistorsFZT549 (KZT549)Unit:mmSOT-2236.500.23.000.14 Features Collector Current Capability IC=-1A Collector Emitter Voltage VCEO=-30V1 2 30.2502.30 (typ)Gauge Plane1.Base 2.Collector0.700.13.Emitter4.60 (typ) 4.Collector Absolute Maximum Ratings Ta = 25Parameter Symbol Rating Unit Collector - Base Voltage VCBO -35 Collector - Emitter Voltage VCEO -30 V Emitter - Base Voltage VEBO -5 Collector Current - Continuous IC -1A Collector Current - Pulse ICP -2 Collector Power Dissipation PC 2 W Junction Temperature TJ 150 Storage Temperature range Tstg -55 to 150 Electrical Characteristics Ta = 25Parameter Symbol Test Conditions Min Typ Max Unit Collector- base breakdown voltage VCBO Ic= -100 A IE=0 -35 Collector- emitter breakdown voltage VCEO Ic= -10 mA