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2STR2230
Low voltage fast-switching PNP power transistor
General features
Very low collector-emitter saturation voltage
High current gain characteristic
Fast switching speed
Miniature SOT-23 plastic package for surface
mounting circuits
In compliance with the 2002/93/EC European
Directive
SOT-23
Description
The 2STR2230 is a PNP transistor manufactured
using new "PB-HCD" (Power Bipolar High Current
Density) technology. The resulting transistor
shows exceptional high gain performances
Internal schematic diagram
coupled with very low saturation voltage.
The complementary NPN is the 2STR1230.
Applications
LED
Motherboard & hard disk drive
Mobile equipment
Battery charger
Voltage regulation
Order codes
Part Number Marking Package Packing
2STR2230 230 SOT-23 Tape & reel
November 2006 Rev 3 1/9
www.st.com 9
2STR2230
Contents
1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curves) ............................ 5
3 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2/9
2STR2230 Electrical ratings
1 Electrical ratings
Table 1. Absolute maximum rating
Symbol Parameter Value Unit
VCES Collector-emitter voltage (V CE = 0) -30 V
VCEO Collector-emitter voltage (IB = 0) -30 V
VEBO Emitter-base voltage (IC = 0) -5 V
IC Collector current -1.5 A
ICM Collector peak current (tP < 5ms) -3 A
Ptot Total dissipation at T amb = 25