The 220KD10J varistor is a radial leaded, non-linear, metal-oxide device manufactured by Liown. It has a maximum rated voltage of 43V and a maximum power rating of 0.05W. At 1kHz, it has a capacitance of 4500pF. The varistor has tolerance levels of 5J, 18V, 14V, and 22V with a minimum current of 1kA. The device is RoHS compliant.