The SFA806G C0G is a Hyperfast rectifier manufactured by Taiwan Semiconductor. It is a surface-mount device in a 3- pin TO-220AC package, and is RoHS compliant. This device is designed to rectify full wave voltages up to 800V. It has a maximum junction temperature of 175°C, and provides high surge capability. It has fast switching and soft recovery performance. The recovery time of the device is highly dependent on the reverse recovery current, and is typically 5ns. This part is suitable for applications in ac-dc converters, freewheeling diodes in switching power supplies, and reverse battery protection circuits.