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N2540 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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N2540 Datasheet PDF : 0 Pages
2STN2540
Low voltage fast-switching PNP power bipolar transistor
Features
Very low collector-emitter saturation voltage
High current gain characteristic
Fast switching speed
Surface mounting device in medium power
SOT-223 package
Applications
Emergency lighting
LED
CCFL drivers (back lighting)
Voltage regulation
Relay driver
Description
The device is 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.
4
3
2
1
SOT-223
Figure 1. Internal schematic diagram
Table 1. Device summary
Order code
Marking
2STN2540
N2540
Package
SOT-223
January 2008
Rev 3
Packaging
Tape and reel
1/9
www.st.com
9
 

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