2STN2540 Datasheet, PDF (1/9 Pages) STMicroelectronics – Low voltage fast-switching PNP power bipolar transistor

2STN2540
Low voltage fast-switching PNP power bipolar transistor
Preliminary Data
General features
■ Very low collector-emitter saturation voltage
■ High current gain characteristic
■ Fast switching speed
■ Surface mounting device in medium power
SOT-223 package
■ In compliance with the 2002/93/EC European
Directive
Description
The device in a PNP transistor manufactured
using new “PB-HCD” (Power Bipolar High Current
Density) technology. The resulting transistor
shows exceptional high gain performances
coupled with very low saturation voltage.
2
3
2
1
SOT-223
Internal schematic diagram
Applications
■ Emergency lighting
■ Led
■ CCFL drivers (back lighting)
■ Voltage regulation
■ Relay driver
Order codes
Part Number
2STN2540
Marking
N2540
Package
SOT-223
Packing
Tape & reel
November 2006
Rev 2
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
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