This listing is for a pack of 25 SF16 Ultrafast Recovery Diodes with DO-41 packaging. These diodes have a maximum forward voltage of 1.2V and a maximum reverse voltage of 600V, making them suitable for use in a variety of electronic applications. Their fast recovery time and low reverse recovery current ensure reliable and efficient performance. These diodes are commonly used in power supply circuits, rectifiers, and high-frequency switching applications. They are compatible with a range of electrical equipment and supplies, and are a great choice for anyone looking for high-quality, reliable components.