Datasheet STMicroelectronics BD139

Part NumberBD139

PNP Silicon Transistors


Datasheet BD135, BD136, BD139, BD140
PDF, 156 Kb, Language: en, File uploaded: Jan 24, 2023, Pages: 9
Complementary Low Voltage Transistor
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PDF, 159 Kb


China PCB Prototype and Fabrication Manufacturer

Detailed 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.

Other Options

BD135 BD136 BD140

Model Line

Series: BD139 (3)

Manufacturer's Classification

  • Power Transistors > Power Bipolar > 500V Transistors