The 14D680K is a Varistor manufactured by COV with specifications of 56V 135V 1KA Through Hole RoHS. It is a two-terminal, non-inductive electronic component designed to protect sensitive electronic circuitry from high electrical stress. The 56V 135V 1KA Through Hole RoHS rating indicates that this Varistor is designed to provide protection against overvoltage up to 135 V and will begin clamping at 56 V. It can withstand a 1,000 A surge current. Varistors are available in both surface mount and through hole configurations to accommodate various application requirements. The 14D680K is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring that it is free of hazardous or otherwise dangerous components.