BD139 NPN Transistor is series of plastic, medium-power NPN transistors  design for use as audio amplifiers and drivers utilizing complementary or quasi-complementary circuits. These epitaxial planar transistors are mount in the SOT-32 plastic package. They are design 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.

Features

· Max collector-emitter voltage |Uce|, V: 80

· Material of transistor: Si

·· Maximum emitter-base voltage |Ueb|, V: 5

Polarity: NPN

Packages Include:

1 × BD139 NPN Transistor

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