The SOCAY 07D470K Varistor is a 38V 93V 250A through hole component with RoHS compliance. It is designed with a disc-shaped structure and is used to protect circuits from surge voltages caused by lightning, electrostatic discharge, and other short-term transient events. The device is made of a metal oxide ceramic material and has an operating temperature range of -40°C to +85°C. Additionally, the SOCAY 07D470K Varistor has a maximum reverse leakage current of 0.2 µA and a maximum clamping voltage of 127V, making it suitable for a wide range of applications.