mmbta56lt1g.pdf datasheet:

MMBTA55L Series,MMBTA56L Series,SMMBTA56L SeriesDriver TransistorsPNP Siliconhttp://onsemi.comFeatures AEC-Q101 Qualified and PPAP Capable S Prefix for Automotive and Other Applications Requiring UniqueSite and Control Change RequirementsSOT-23 These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS CASE 318STYLE 6Compliant*COLLECTOR3MAXIMUM RATINGSRating Symbol Value Unit1Collector-Emitter Voltage VCEO VdcBASEMMBTA55 -60MMBTA56, SMMBTA56 -802Collector-Base Voltage VCBO Vdc EMITTERMMBTA55 -60MMBTA56, SMMBTA56 -80MARKING DIAGRAMEmitter-Base Voltage VEBO -4.0 VdcCollector Current - Continuous IC -500 mAdc2xx M GTHERMAL CHARACTERISTICSGCharacteristic Symbol Max Unit1Total Device Dissipation FR- 5 Board PD(Note 1) TA = 25C 225 mW2xx = Device CodeDerate above 25C 1.8 mW/Cx = H for MMBTA55L