link to page 1 BCP53; BCX53; BC53PA 80 V, 1 A PNP medium power transistorsRev. 9 — 19 October 2011Product data sheet1.Productprofile1.1 General description PNP medium power transistor series in Surface-Mounted Device (SMD) plastic packages. Table 1.Product overviewType number[1]PackageNPN complementNexperiaJEITAJEDEC BCP53 SOT223 SC-73 - BCP56 BCX53 SOT89 SC-62 TO-243 BCX56 BC53PA SOT1061 - - BC56PA [1] Valid for all available selection groups. 1.2 Features and benefits High current Three current gain selections High power dissipation capability Exposed heatsink for excellent thermal and electrical conductivity (SOT89, SOT1061) Leadless very small SMD plastic package with medium power capability (SOT1061) AEC-Q101 qualified 1.3 Applications Linear voltage regulators High-side switches Battery-driven devices Power management MOSFET drivers Amplifiers 1.4 Quick reference dataTable 2.Quick reference dataSymbolParameterConditionsMinTypMaxUnit VCEO collector-emitter voltage open base - - 80 V IC collector current - - 1 A I CM peak collector current single pulse; tp 1 ms - - 2 A Document Outline 1. Product profile 1.1 General description 1.2 Features and benefits 1.3 Applications 1.4 Quick reference data 2. Pinning information 3. Ordering information 4. Marking 5. Limiting values 6. Thermal characteristics 7. Characteristics 8. Test information 8.1 Quality information 9. Package outline 10. Packing information 11. Soldering 12. Revision history 13. Legal information 13.1 Data sheet status 13.2 Definitions 13.3 Disclaimers 13.4 Trademarks 14. Contact information 15. Contents