SIOV metal oxide varistors Leaded varistors, SuperioR, S20 series Series/Type: S20 Date: December 2007 Data SheetData Sheet EPCOS AG 2008. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited.Leaded varistors SuperioR, S20 series Construction Round varistor element, leaded Coating: epoxy resin, flame-retardant to UL 94 V-0 Terminals: tinned copper wire Features High-energy SuperioR series E3 Very high surge current ratings of 12 kA High energy ratings up to 320 J PSpice models Approvals UL CSA CECC VDE IEC Delivery mode Bulk (standard), taped versions on reel or in Ammo pack upon request. For further details refer to chapter Taping, packaging and lead configuration for leaded varistors. General technical data Climatic category to IEC 60068-1 40/85/56 Operating temperature to CECC 42 000 40 + 85 C Storage temperature 40 +125 C Electric strength to CECC 42 000 2.5 kV RMS Insulation resistance to CECC 42 000 10 M Response time <25 ns Please read Cautions and warnings and 2 11/07 Important notes at the end of this document.