JVR20N431K Metal Oxide Varistor (MOV) by Joyin. Series: 20N Package: 20mm disc Ratings: 430Vdc @1mA +/- 10% : 275Vac rms : 350Vdc : 6.5KV surge for 8uS. Leads: 1mm diameter x 30mm long. Download Joyin Varistor .pdf datasheet: Status: NOS (New Old Stock) RoHS compliant: YES