zinc oxide varistor : 1.Diameter 5D/7D/10D/14D/20D/40D/60D 2.Tape and bulk packing available 3.Certification :VDE and UL Zinc oxide varistor specifications and feature: 1.Sizes: 14, 20, 25, 32, 40, 53, 60mm, 14s, 20s, 25s, 34s 2.Steady state AC voltage range (Vm): 130V - 1600V 3.High peak surge current rating (I tm) 8/20 us pulse: 6500A - 70000A 4.Single-pulse energy range (Wtm) 2ms square wave: ...