Low voltage transistor with NPN polarity from ST, designed for audio amplifiers and drivers utilising complementary or quasi-complementary circuits. * Collector emitter breakdown voltage 80V * Collector base breakdown voltage 80V * Collector current 1.5A * Power 12.5W * Current gain 250 DC * SOT-32 case https://elecena.pl/product/27178806/st-bd139-npn-audio-high-voltage 2024-11-08 https://elecena.pl/product/27178806/st-bd139-npn-audio-high-voltage 2025-05-16 https://elecena.pl/product/27178806/st-bd139-npn-audio-high-voltage 2026-05-17 https://elecena.pl/product/27178806/st-bd139-npn-audio-high-voltage 2026-07-02