Compatible with a wide range of electronic circuits including power supplies, motor control boards, and lighting systems, ideal for DIY projects and circuit maintenance. Replacing part numbers: BD679, which is a direct replacement for the old or broken one. Each BD679 transistor supports a maximum collector-emitter voltage of 80V, a maximum collector current of 4A, and a total power dissipation of up to 40W, meeting high-power electronic requirements. Made with semiconductor materials in a TO126 package, ensuring excellent thermal conductivity, durability, and consistent performance under continuous operation. Provides efficient switching, amplification, and control functions in audio amplifiers, power regulators, and automation equipment.
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