The Yageo 221KD14-O is a varistor component with through hole mounting that is compliant with Restriction of Hazardous Substances (RoHS) directives. This part has a disc-shaped ceramic body that allows a wide range of AC and impulse voltages to be safely balanced and discharged. Its maximum working voltage is 14V while its rated breakdown voltage is 13V, and it features a capacitance value of 220pF. Additionally, this component is rated for a pulse current up to 70A (8/20µs) and an ambient temperature range of -40°C to 85°C.