Catalog > Passive Components > Resistors > ZOV (MOV) Zinc Oxide MOV Metal Oxide Varistor Zinc Oxide MOV Metal Oxide Varistor ZOV20D681K MOV Metal Oxide Varistor Ø 20mm • VACrms= 420V • Prated= 1W • Energy10/1000 uS= 230 J 11.17 ZAR inc for 1 Each 119 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview ZOV varisotrs are nonlinear 2-electrode semiconductor voltage-dependant resistors, which are designed for transient voltage suppression and surge energy absorption. Features Large absorbing transient energy capabilityVery short response timeLow Clamping ratio and no follow-on currentHigh resistance Insulation Material prevents the electric arching to the adjacent devices Additional Information Size 20mm Max Allowable ACrms Voltage (V) 420V Max Allowable DC Voltage (V) 560V Varistor Voltage @1mA (V) 680V Max Peak Current @8/20uS (A) 6500A Max Energy 10/1000 uS (J) 230 Rated Power (W) 1W Typical Capacitance @ 1kHz (pF) 600F