(PDF) 2STN2540 Datasheet - Low voltage fast-switching PNP power bipolar transistor

Número de pieza	2STN2540
Descripción	Low voltage fast-switching PNP power bipolar transistor
Fabricantes	ST Microelectronics
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No Preview Available ! www.DataSheet4U.com 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. 1/9 www.st.com 9 1 page 2STN2540 Figure 3. Base-emitter saturation voltage Electrical characteristics Figure 4. Base-emitter on voltage 5/9 5 Page

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PDF 2STN2540 Data sheet ( Hoja de datos )