pzta92.pdf datasheet:

PZTA92COLLECTORHigh-Voltage PNP Transistor2,441. BASESurface Mount2.COLLECTOR 3.EMITTER 1124.COLLECTOR3BASEP b Lead(Pb)-Free3SOT-223EMITTERMaximum RatingsRating Symbol Value UnitCollector-E m itter Voltage V -3 0 0 VdcCE OCollector-B as e Voltage VCB O -3 0 0 VdcE m itter-B as e Vo ltage VE B O-5 . 0 VdcICmAdcCollector Current-Continuous -5 0 0Total Device Dis s ipationP W2.0DTJunction and S torage, Tem perature J, Ts tg -5 5 to +1 5 0 CDevice MarkingPZTA92 = A92Electrical Characteristics (TA=25C Unless Otherwise noted)Characteristics Symbol UnitMin MaxOff CharacteristicsCollector-E m itter B reakdown Voltage (I =-1 . 0 m Adc, IB =0 ) V(B R )CE O -3 0 0 -C Vdc-3 0 0 -Collector-B as e B reakdown Voltage (I =-1 0 0 Adc, I =0 ) V(B R )CB O VdcC E-VdcE mitter-B as e B reakdown Voltage (I =- 100