EPCOS压敏[物理]电阻.pdf

SIOV metal oxide varistors Leaded varistors, SuperioR-MP, S20 series Series/Type: B722* Date: April 2011 © EPCOS AG 2011. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. Leaded varistors B722* SuperioR-MP, S20 series Construction Round varistor element, leaded Coating: epoxy resin, flame-retardant to UL 94 V-0 Terminals: tinned copper wire Features Wide operating voltage range 130 ... 680 VRMS All types duty cycle @ 6 kV/ 3 kA = 10 pulses, according to IEC 60950-1 Annex Q; IEC 61051-2 rd All types Inom @ 5 kA = 15 impulses according to UL 1449, 3 Edition surge current generator (8/20 µs), Type 2 listed Multiple pulse handling capability Approvals UL CSA (all types ≤320 VRMS) VDE IEC Delivery mode Bulk (standard), taped versions on reel or in Ammo pack upon request. For further details refer chapter Taping, packaging and lead configuration for leaded varistors. 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 kVRMS Insulation resistance to IEC 61051 ≥ 100 MΩ Response time 25 ns Please read Cautions and warnings and Page 2 of 22 Important notes at the end of this document. Leaded varisto