The IXYS DSB30C45PB is a 30A, 45V surface mount Schottky rectifier. It has an average forward current of 30A, a peak front surge current of up to 90A, and a maximum reverse voltage of 45V. It features fast switching times and low heat dissipation, making it suitable for high-frequency switching applications. The device is available with different case sizes, including the MSOP, SOT-223, TO-220, and SOD-882. It also has an operating temperature range of -55C to 175C.