Tag: Pinout BD540

The BD540 PNP transistor is a high-power silicon transistor used for efficient amplification and power switching. Complementary to the BD539 NPN transistor, it offers balanced performance in push-pull amplifiers and voltage regulator circuits. In this post, you’ll find the complete BD540 pinout, transistor datasheet, equivalents, and applications, along with specifications and circuit insights for optimal […]