SIOV metal oxide varistors Leaded varistors, StandarD series Series/Type: B722* Date: December 2011 EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company.Leaded varistors B722* StandarD series Construction Round varistor element, leaded Coating: epoxy resin, flame-retardant to UL 94 V-0 Features Wide operating voltage range 11 1100 V RMS High surge current ratings up to 8 kA No derating up to 85 C ambient temperature PSpice models Approvals UL CSA (all types K115) VDE CQC S05/07 (K11 K460), S10/S14 (K11 K680), S20 (K11 K1000) IEC Delivery mode Bulk (standard), taped versions on reel or in Ammo pack upon request. For further details refer chapterTaping, packaging and lead configuratio for leaded varistors. Options S10* types with lead spacing 5.0 mm and S20* types with lead spacing 7.5 mm are also available on request. General technical data Climatic category to IEC 60068-1 40/85/56 Operating temperature to IEC 61051 40 ... + 85 C Storage temperature 40 ... +125 C Electric strength to IEC 61051 2.5 kV RMS Insulation resistance to IEC 61051 100 M Response time < 25 ns Please read Cautions and warnings and Page 2 of 46 Important notes at the end of this document.