器件名称: 2STF1550_08
功能描述: Low voltage high performance NPN power transistors
文件大小: 146.67KB 共8页
简 介:2STF1550 2STN1550
Low voltage high performance NPN power transistors
Preliminary Data
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
1
SOT-89
4
4 3 2
1
SOT-223
2
3
Applications
■ ■ ■ ■ ■ ■
Emergency lighting LED Motherboard and hard disk drive Mobile equipment Battery charger Voltage regulation Figure 1. 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.
Table 1.
Device summary
Marking 1550 N1550 Package SOT-89 Tape and reel SOT-223 Packaging
Order codes 2STF1550 2STN1550
November 2008
Rev 2
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.
Electrical ratings
2STF1550 - 2STN1550
1
Electrical ratings
Table 2. Absolute maximum rating
Value Symbol Parameter 2STF1550 SOT-89 VCES VCEO VEBO IC ICM IB PTOT Tstg TJ Collector-emitter voltage (VCE = 0) Collector-emitter voltage (IB = 0) Emitter-base voltage (IC = 0) Collector current Collector peak current (tP < 5 ms) Base current Total dissipation at Tamb = 25 °C Storage temperature Max. operating junction temperature 1.4 -65 to 150 150 50 50 5 5 10 1 1.……
