SIOV metal oxide varistors
Housed (ThermoFuse) varistors, AdvanceD series
Series/Type: T20 series
Date: September 2015
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.Housed varistors T20 series
ThermoFuse varistors
Construction
Round varistor element, leaded
Coating: epoxy resin, flame-retardant to UL 94 V-0
Terminals: tinned copper wire, metal compound wire
Housing: thermoplastic, flame-retardant to UL 94 V-0
Features
Wide operating voltage range 130 680 V
RMS
Self-protected under abnormal overvoltage conditions
High-energy AdvanceD series E2
Approvals
UL 1449 (file number E321126)
IEC (certificate number 101-QA-10 IECQ)
VDE (certificate number 40031102)
Applications
Houshold appliances
Power supply units
Inverters in solar power systems
Lighting applications
Communication and data systems
Transient voltage surge suppressors (TVSS)
Electronic metering
Delivery mode Typical applications
Tray packing
General technical data
Climatic category to IEC 60068-1 40/85/56
Operating temperature to IEC 61051 40 ... + 85 C
Storage temperature 40 ... + 85 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 17
Important notes at the end of this document.