BD139NPN SILICON TRANSISTORS
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.
- Products are pre-selected in DC current gain
DS1150: Complementary low voltage transistor
Technical Notes & Articles
TN0025: LED balancing circuit with power limit
TN0026: LED balancing circuits
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