10mm metal oxide disk varistors radial leaded 10 standard series epcos b72210s0400k101 this metal oxide disk varistor has a radially leaded body of 10mm diameter a maximum ac operating voltage of 40v and vclamp is 68v the varistor is suitable for overvoltage and surge protection applications epcos b72210s0400k101 40v 64j 10mm standard series metal oxide leaded varistor