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BD135 - Complementary low-voltage transistor

General 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.

Key Features

  • Products are pre-selected in DC current gain.

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Other Datasheets by STMicroelectronics

Part Number Description
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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. 1 2 3 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 1/9 www.st.