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.

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

Applications

■ Emergency lighting

■ LED

■ Motherboard and hard disk drive

■ Mobile equipment

■ Battery charger

■ Voltage regulation