2STN2540 STMICROELECTRONICS | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 9

Technical content

Datasheet sections

  • 1 Electrical ratings
  • 2 Electrical characteristics
  • 2.1 Electrical characteristics (curves)
  • 3 Package mechanical data
  • 4 Revision history

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. November 2006 Rev 2 1/9 Order codes Part Number Marking Package Packing 2STN2540 N2540 SOT-223 Tape & reel 2STN2540 Low voltage fast-switching PNP power bipolar transistor General features ■ Very low collector-emitter saturation voltage ■ High current gain characteristic ■ Fast switching speed ■ Surface mounting device in medium power SOT-223 package ■ In compliance with the 2002/93/EC European Directive

Description

The device in a PNP 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.

Applications

■ Emergency lighting ■ Led ■ CCFL drivers (back lighting) ■ Voltage regulation ■ Relay driver Internal schematic diagram SOT-223

1 Electrical ratings

Table 2. Thermal data Table 1. Absolute maximum rating

2 Electrical characteristics

2.1 Electrical characteristics (curves)

Table 3. Electrical characteristics Figure 1. DC current gain Figure 2. Collector-emitter saturation

Package mechanical data 2STN2540

3 Package mechanical data

In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an ST trademark. ECOPACK specifications are available at: www.st.com

DIM. mm inch A 1.80 0.071 e 2.30 0.090 e1 4.60 0.181 V1 0 o 10o A1 0.02 P008B SOT-223 MECHANICAL DATA

4 Revision history

Table 4. Revision history