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BD135_08 Datasheet, PDF (1/9 Pages) STMicroelectronics – Complementary low voltage transistor
BD135 - BD136
BD139 - BD140
Complementary low voltage transistor
Features
■ Products are pre-selected in DC current gain
Application
■ General purpose
Description
These epitaxial planar transistors are mounted in
the SOT-32 plastic package. They are designed
for audio amplifiers and drivers utilizing
complementary or quasi-complementary circuits.
The NPN types are the BD135 and BD139, and
the complementary PNP types are the BD136
and BD140.
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SOT-32
Figure 1. Internal schematic diagram
NPN
Table 1. Device summary
Order codes
BD135
BD135-16
BD136
BD136-16
BD139
BD139-10
BD139-16
BD140
BD140-10
BD140-16
Marking
BD135
BD135-16
BD136
BD136-16
BD139
BD139-10
BD139-16
BD140
BD140-10
BD140-16
May 2008
Rev 5
Package
SOT-32
PNP
Packaging
Tube
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www.st.com
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