The OSM5DK5111A-1V part is a dual Schottky diode module from Optosupply. It is designed for fast switching and is constructed with two 5.0A Schottky rectifiers in a high efficiency, low leakage RoHS compliant, high temperature plastic surface mount package. The package includes two 5.1 V rectifiers, allowing for efficient power conversion and delivery in a compact size. Additionally, it is ideal for use in solid-state relays, surge suppression, and low voltage protection applications.