The 81CNQ040S2 Schottky Rectifier, manufactured by SMC DIODES, is a crucial component for various electronic applications. Supreme Components International is an authorised distributor of SMC DIODES, ensuring you receive genuine, high-quality components. This diode features a reverse voltage of 40V and a forward current of 80A, making it suitable for high-power rectification needs. Its TO-247AD package provides excellent thermal performance. Schottky diodes are known for their fast switching speeds and low forward voltage drop, which improves efficiency in power conversion circuits. The 81CNQ040S2 is commonly used in switching power supplies, freewheeling diodes, and polarity protection applications. Trust Supreme Components International for your electronic component needs.