BD135 datasheet pdf

May 2008 Rev 51/9 9 BD135 - BD136 BD139 - BD140 Complementary low voltage transistor Features ■Products are pre-selected in DC current gain Application ■General purpose 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.