#ElectronicsDIY Electronics Projects

Tag: #ElectronicsDIY

BD546 Pinout, Equivalent, Applications, Datasheet

Posted on October 25, 2025 | By Tronicspro | No comments

The BD546 pinout is essential for designing high-power amplifier and switching circuits that require a reliable PNP transistor. The BD546 is a high-power PNP silicon transistor capable of handling up to 15A of collector current and 85W of power dissipation. It is commonly paired with its complementary NPN transistor, the BD545, for push-pull amplifier stages […]

BD545 Pinout, Equivalent, Applications, Datasheet

Posted on October 25, 2025 | By Tronicspro | No comments

The BD545 pinout is important for electronics engineers and hobbyists working on high-current amplifier or power regulation circuits. The BD545 is a high-power NPN transistor with a collector current of up to 15A and a power dissipation of 85W, making it ideal for demanding industrial and audio amplifier applications. Its strong current handling capability and […]