07K250 Metal Oxide Varistor Disk dia 7mm, pitch 5mm Max operating voltage 250Vrms, 320Vdc Clamping Voltage: 650V Energy Absorption: 25J Operating Temp Range: -40°C to +85°C Manufactured by CERAMAT, Part number GNR07D391K RoHS Compliant Part , Supplied in bulk, PACK of 10 Shipped in a heat sealed polybag and appropriately labelled