The Yageo 180KD14J Varistor is a dry-type, through-hole varistor designed for voltage-dependent overcurrent protection and surge absorption in electronics and power circuits. The device has good non-linear characteristics with low maximum clamping voltage, reducing the risk of equipment damage from transient voltages. It has a RoHS compliant construction with lead-free, tin-plated terminations, making it suitable for use in a range of applications. The component has a Zinc Oxide construction to achieve high surge current capability and low leakage current. Additionally, it has a 14mm disc form factor and can handle up to 180V peak surge voltage. This component is suitable for use in many applications, including industrial power supplies, telecom, and automotive equipment.