The CNR-14D681K is a radial leaded varistor, manufactured by CNR, that is compliant with ROHS. It has a 1.12kV rated voltage and 130J energy rating at 1kHz, a 560V testing voltage, a 420V maximum voltage, a 612V~748V 1800A peak current and a 4.5kA dynamic resistance. It has a 350pF capacitance and is made to be used in a wide range of applications.