2STN1550

www.DataSheet4U.com 2STF1550 2STN1550 Low voltage fast-switching NPN power bipolar transistors Preliminary Data General features ■ ■ ■ ■ Very low collector-emitter saturation voltage High current gain characteristic Fast switching speed Surface mounting devices in medium power SOT-89 and SOT-223 packages In compliance with the 2002/93/EC European Directive 2 2 3 ■ 1 SOT-89 SOT-223 Applications ■ ■ ■ ■ ■ ■ Emergency lighting LED Motherboard & Hard Disk drive Mobile equipment Battery charger Voltage regulation Internal schematic diagram Description The 2STF1550 and 2STN1550 are NPN transistors 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. Order codes Part Number 2STF1550 2STN1550 Marking 1550 N1550 Package SOT-89 SOT-223 Packaging Tape & reel Tape & reel May 2007 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 Electrical ratings 2STF1550 2STN1550 1 Electrical ratings Table 1. Symbol Absolute maximum rating Parameter Value 2STF1550 SOT-89 2STN1550 SOT-223 50 50 5 5 10 1 1.4 -65 to 150 150 1.6 V V V A A A W °C °C Unit VCES VCEO VEBO IC ICM IB Ptot Tstg TJ Collector-emitter voltage (V CE = 0) Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0) Collector current Collector ...