SIOV metal oxide varistors Leaded varistors, Automotive 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* Automotive series Construction Round varistor element, leaded Coating: epoxy resin (D1: phenolic resin), flame-retardant to UL 94 V-0 Features High energy absorption, particularly for load dump Jump-start strength Stable protection level, minimum leakage current High resistance to cyclic temperature stress PSpice models High operating temperature range up to 125 C 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. General technical data Climatic category to IEC 60068-1 40/85/56 for D1 types 40/125/56 Operating temperature to IEC 61051 40 ... + 85 C for D1 types 40 ... +125 C Storage temperature 40 ... +125 C for D1 types 40 ... +150 C Electric strength to IEC 61051 2.5 (not D1 types) kV RMS Insulation resistance to IEC 61051 100 (not D1 types) M Response time < 25 ns Please read Cautions and warnings and Page 2 of 24 Important notes at the end of this document.