Preliminary Data
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
November 2006 Rev 2 1/9
9
Order codes
Part Number Marking Package Packing
2STN2540 N2540 SOT-223 Tape & reel
2STN2540
Low voltage fast-switching PNP power bipolar transistor
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.
Applications
■ Emergency lighting
■ Led
■ CCFL drivers (back lighting)
■ Voltage regulation
■ Relay driver
Internal schematic diagram
SOT-223
1
2
2
3
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