Description
SGS / STMicroelectronics BD139-10 General Purpose NPN BJT Transistor 80V 1.5A SMT / SMD SOT-32
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.
Manufacturer:STMicroelectronics
Datasheet:STMicro/BD135.pdf