English
Language : 

MMBTA42_07 Datasheet, PDF (1/8 Pages) STMicroelectronics – Small signal NPN transistor
MMBTA42
Small signal NPN transistor
Features
■ Miniature SOT-23 plastic package for surface
mounting circuits
■ Tape and reel packaging
■ The PNP complementary type is MMBTA92
Applications
■ Video amplifier circuits (rgb cathode current
control)
■ Telephone wireline interface (hook switches,
dialer circuits)
Description
The device is manufactured in Epitaxial Planar
technology.
SOT-23
Figure 1. Intenal schematic diagram
Table 1. Device summary
Order code
Marking
MMBTA42
A42
November 2007
Package
SOT-23
Rev 3
Packaging
tape and reel
1/8
www.st.com
8