SIOV metal oxide varistors
Leaded varistors, SuperioR-MP, S20 series
Series/Type: B722*
Date: May 2017
EPCOS AG 2017. 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*
SuperioR-MP, S20 series
Construction
Round varistor element, leaded
Coating: epoxy resin, flame-retardant to UL 94 V-0
Features
Wide operating voltage range 130 ... 680 V
RMS
All types duty cycle @ 6 kV/ 3 kA = >10 pulses, according to IEC 60950-1, Annex Q;
IEC 61051-2
rd
All types I @ 5 kA = >15 impulses according to UL 1449, 3 edition surge current
nom
generator (8/20 s), type 2 listed
Multiple pulse handling capability
Approvals
UL
CSA (all types 320 V )
RMS
VDE
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.
General technical data
Climatic category to IEC 60068-1 40/105/56
Operating temperature to IEC 61051 40 ... +105 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 23
Important notes at the end of this document.