Datasheet STMicroelectronics STX817A — 数据表

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 ■ Relay driver ■ Generic switch TO-92 Description
The STX817A is a PNP transistor manufactured
using Planar Technology resulting in rugged high
performance devices. Internal schematic diagram Order codes
Part Number Marking Package Packing STX817A X817A TO-92 Bulk STX817A-AP X817A TO-92 AP Ammopack January 2007 Rev 2 1/9
www.st.com 9 STX817A Contents
1 Electrical ratings 3 2 Electrical characteristics . 4 3 Package mechanical data . 5 4 Revision history 8 2/9 STX817A 1 Electrical ratings Electrical ratings
Table 1. Absolute maximum rating Symbol Parameter Value Unit VCBO Collector-base voltage (IE = 0) -80 V VCEO Collector-emitter voltage (IB = 0) -80 V VEBO Emitter-base voltage (IC = 0) -5 V -1.5 A -2 A Base current -0.3 A IBM Base peak current (tP < 5ms) -0.6 A Ptot Total dissipation at T amb = 25°C 0.9 W Tstg Storage temperature -65 to 150 °C 150 °C Value Unit 139 °C/W IC
ICM
IB TJ Table 2.
Symbol
Rthj-amb Collector current
Collector peak current (tP < 5ms) Max. operating junction temperature Thermal data
Parameter
Thermal resistance junction-amb __max 3/9 Electrical characteristics 2 STX817A Electrical characteristics
(Tcase = 25°C unless otherwise specified)
Table 3. …