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BD135 Series

NPN SILICON TRANSISTORS

Manufacturer: STMicroelectronics

Catalog

NPN SILICON TRANSISTORS

Description

AI
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.