1550 Просмотр технического описания (PDF) - STMicroelectronics

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1550

Low voltage high performance NPN power transistors

STMicroelectronics 

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

Applications

■ Emergency lighting

■ LED

■ Motherboard and hard disk drive

■ Mobile equipment

■ Battery charger

■ Voltage regulation

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SOT-89

SOT-223

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

Order codes

2STF1550

2STN1550

Marking

1550

N1550

Package

SOT-89

SOT-223

Packaging

Tape and reel

November 2008

Rev 2

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to

change without notice.

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