STX817A PNP Medium power transistor General features ■ TO-92 package suitable for through-hole PCB assembly ■ In compliance with the 2002/93/EC European Directive Applications ■ Voltage regulation TO-92 ■ Relay driver ■ Generic switch Description The STX817A is a PNP transistor manufactured Internal schematic diagram using Planar Technology resulting in rugged high performance devices. Order codesPart NumberMarkingPackagePacking STX817A X817A TO-92 Bulk STX817A-AP X817A TO-92 AP Ammopack January 2007 Rev 2 1/9 www.st.com 9 Document Outline 1 Electrical ratings Table 1. Absolute maximum rating 2 Electrical characteristics Table 3. Electrical characteristics 3 Package mechanical data 4 Revision history Table 4. Revision history