The 14D681K Varistor is a through-hole, RoHS compliant device with a high voltage of 560V and 1120V and a 4.5KA current rating. It is specifically designed to protect circuits from transient voltage and has a wide range of operating voltages. It is perfect for using in applications such as Automotive, Electronics, Telecommunications, Lighting, and Audio Equipment. The varistor has a self-protective action that can absorb large voltages and currents. The thermally stable ceramic cores of the varistor are designed to tolerate high temperatures and resist the risk of accelerated ageing. The 14D681K Varistor, manufactured by COV, is a quality and reliable solution for a variety of circuit protection applications.