The SD040SB45A(B) Schottky Barrier Rectifier Diode, manufactured by SMC DIODES, is a crucial component for modern electronic circuits. Supreme Components International is an authorised distributor of SMC DIODES, ensuring you receive genuine and reliable parts. This diode boasts a forward current of 4.5A and a reverse voltage of 40V, making it suitable for a wide range of applications. Its SMB (DO-214AA) package allows for efficient surface mount assembly. Schottky diodes are known for their fast switching speed and low forward voltage drop, which improves overall circuit efficiency. Ideal for use in switching power supplies, freewheeling diodes, and polarity protection applications. Benefit from its robust design and excellent performance in demanding environments. Choose Supreme Components International for your electronic component needs.