Tag: BD646 Datasheet

The BD646 PNP transistor is a high-gain Darlington power transistor designed for audio amplifiers, power control, and high-current switching applications. It serves as the PNP complementary transistor to BD645, making it an essential component in push-pull amplifier stages and power driver circuits.In this guide, we’ll explore the BD646 pinout, datasheet parameters, working principle, and key […]