B72220R2251K101 TDK

ThermoFuse Varistor Series/Type: NT20* Ordering code: B72220*** 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) B72220*** Series/Type: (top right header bar) NT20* 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 B72220*** NT20* 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 750VRMS
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 20 = 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 16 Important notes at the end of this document.