BD139 Description
These epitaxial planar transistors are mounted in the SOT-32 plastic package. They are designed for audio amplifiers and drivers utilizing plementary or quasi-plementary circuits. The NPN types are the BD135 and BD139, and the plementary PNP types are the BD136 and BD140.
BD139 Key Features
- Products are pre-selected in DC current gain
- General purpose
- 3 2 Electrical characteristics
- 6 4 Revision history