2STF1340

www.DataSheet4U.com 2STF1340 Low voltage fast-switching NPN power bipolar transistor Preliminary Data General features ■ ■ ■ ■ Very low collector-emitter saturation voltage High current gain characteristic Fast switching speed Miniature SOT-89 plastic package for surface mounting circuits In compliance with the 2002/93/EC European Directive SOT-89 ■ Description The device in a NPN 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. The complementary PNP is the 2STF2340. Internal schematic diagram Applications ■ ■ ■ ■ ■ LED Motherboard & hard disk drive Mobile equipment Battery charger Voltage regulation Order codes Part Number 2STF1340 Marking 1340 Package SOT-89 Packing Tape & reel October 2006 Rev 1 1/8 www.st.com 8 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. www.DataSheet4U.com 2STF1340 Contents 1 2 3 4 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2/...