BD135 - BD136
BD139 - BD140
Complementary low voltage transistor
Features
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Products are pre-selected in DC current gain
Application
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General purpose
3
2
1
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.
SOT-32
Figure 1.
Internal schematic diagram
NPN
PNP
Table 1.
Device summary
Marking
BD135
BD135-16
BD136
BD136-16
BD139
SOT-32
BD139-10
BD139-16
BD140
BD140-10
BD140-16
BD139-10
BD139-16
BD140
BD140-10
BD140-16
Rev 5
1/9
9
Order codes
BD135
BD135-16
BD136
BD136-16
BD139
Package
Packaging
Tube
May 2008