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STN888
HIGH CURRENT, HIGH PERFORMANCE, LOW VOLTAGE
PNP TRANSISTOR
Features
VERY LOW COLLECTOR TO EMITTER
SATURATION VOLTAGE
D.C. CURRENT GAING, hFE > 100
5 A CONTINUOUS COLLECTOR CURRENT 2
SOT-223 PLASTIC PACKAGE FOR
SURFACE MOUNTING CIRCUITS 3
2
AVAILABLE IN TAPE & REEL PACKING 1

IN COMPLIANCE WITH THE 2002/93/EC
EUROPEAN DIRECTIVE SOT-223

Applications
POWER MANAGEMENT IN PORTABLE
EQUIPMENT
Internal Schematic Diagram
VOLTAGE REGULATION IN BIAS SUPPLY
CIRCUITS
SWITCHING REGULATOR IN BATTERY
CHARGER APPLICATIONS
HEAVY LOAD DRIVER

Description
The device is manufactured in low voltage PNP
Planar Technology by using a "Base Island"
layout. The resulting transistor shows exceptional
high gain performance coupled with very low
saturation voltage.

Order Codes

Part Number Marking Package Packing

STN888 N888 SOT-223 Tape & Reel

rev.2
August 2005 1/9
www.st.com 9
1 Absolute Maximum Ratings STN888

1 Absolute Maximum Ratings

Table 1. Absolute Maximum Rating
Symbol Parameter Value Unit
VCBO Collector-Base Voltage (IE = 0) -45 V
VCEO Collector-Emitter Voltage (IB = 0) -30 V
VEBO Emitter-Base Voltage (IC = 0) -6 V
IC Collector Current -5 A
ICM Collector Peak Current (tP < 5ms) -10 A
PTOT Total dissipation at Tc = 25