The 330KD20-P10 Varistor with Through Hole mount type is a RoHS compliant, high voltage component manufactured by Yageo. This device is a non-linear resistance component with a voltage of 330V (DC) and a capacitance of 20pF. It is designed for overvoltage protection, filtering and snubbing applications. It is featured with low insertion loss, fast response time, and high surge current capability. This Varistor is designed to fit a 4mm diameter mounting hole.