BD139 NPN Transistor 80V 1.5A TO-126 Package (10 Pcs)

BD139 NPN Transistor

BD139 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.