SIOV metal oxide varistors Strap varistors, HighE, standard, LS40 series Series/Type: B722* Date: April 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.Strap varistors B722* HighE, standard, LS40 series Construction Rectangular varistor element as in SIOV-B40 Coating: epoxy resin, flame-retardant to UL 94 V-0 Bolt-holed strap terminals for screw fixing or soldering Bent or straight strap terminals Features High surge current up to 40 kA Wide operating voltage range 130 750 V RMS PSpice models Approvals UL CSA CECC (K150 K385) Delivery mode Vacuum-packed styrofoam box General technical data Climatic category to IEC 60068-1 40/85/56 Operating temperature to CECC 42 000 25 ... + 85 C Storage temperature 25 ... +110 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 Page 2 of 17 Important notes at the end of this document.