ThermoFuse Varistor Series/Type: NT14* Ordering code: B72214*** Date: 2017-05-15 Version: a Content of header bars 1 and 2 of data sheet will be automatically entered in headers and footers Please fill in the table and then change the color towhit. This ensures that the table disappears (invisible) for the customer PDF. Don t change formatting when entering or pasting text in the table and don t add any cell or line in and to it Identification/Classification 1 ThermoFuse Varistor (header 1 + top left header bar): Identification/Classification 2 (header 2 + bottom left header bar): Ordering code: (top right header bar) B72214*** Series/Type: (top right header bar) NT14* Preliminary data (optional): Department: PPD VAR PD Date: 2017-05-15 Version: a Prepared by: Rongguang Zhang Release signed PD: Dr. Wen Yang Release signed QS: Mac Gao Release signed PT: Levi Li Modifications/Remarks: New issue 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. ThermoFuse Varistor B72214*** NT14* Construction Round varistor element, leaded Coating: epoxy resin, flame-retardant to UL 94 V-0 Terminals: tinned copper wire, metal compound wire Features Wide operating voltage range 130 680 VRMS Self-protected under abnormal overvoltage conditions High-energy AdvanceD series E2 Applications Inverters in solar power systems Houshold appliances Power supply units Inverters in solar power systems Lighting applications Communication and data systems Transient voltage surge suppressors (TVSS) Electronic metering General technical data Climatic category to IEC 60068-1 40/85/56 Operating temperature -40+85 C Storage temperature -40... +85 C Electric strength 2.5 kVRMS Insulation resistance M 100 Response time ns < 25 Nomenclature NT = Series designation 14 = Rated disk diameter (mm) K = Tolerance of V at 1 mA: 10% V *** = Max. AC voltage E2 = Energy absorption characteristics, AdvanceD series S5 = Crimp design S5 K4 = 2 pins version PPD VAR PD 2017-05-15 Please read Cautions and warnings and Page 2 of 14 Important notes at the end of this document.