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. https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2020-06-12 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2021-04-02 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2021-05-20 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2021-05-24 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2021-12-04 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2022-01-19 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2022-02-06 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2022-04-16 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2022-06-12 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2022-06-25 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2023-03-22 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2023-09-10 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2024-01-17 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2024-11-03 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2024-11-30 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2024-12-27 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2025-03-02 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2025-03-11 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2025-03-29 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2025-04-17 https://elecena.pl/product/16963201/bd140-16-pnp-silicon-transistors 2025-06-26