cmpt7820.pdf datasheet:

CMPT7820www.centralsemi.comSURFACE MOUNTVERY LOW VCE(SAT)DESCRIPTION:PNP SILICON TRANSISTOR The CENTRAL SEMICONDUCTOR CMPT7820 is a very low VCE(SAT) PNP Transistor, designed forapplications where size and efficiency are primerequirements. Packaged in an industry standard SOT-23, this device brings updated electrical specifications and characteristics suitable for the most demanding designs.MARKING CODE: 78CSOT-23 CASEAPPLICATIONS: FEATURES:Device is Halogen Free by design DC/DC Converters Voltage Clamping High Current (IC=1.0A)Protection Circuits VCE(SAT)=0.34V MAX @ IC=1.0ABattery powered Cell Phones, Pagers, SOT-23 surface mount package Complementary NPN device CMPT3820 Digital Cameras, PDAs, Laptops, etc. MAXIMUM RATINGS: (TA=25C) SYMBOL UNITSCollector-Base Voltage VCBO 80 VCollector-Emitter V