• DocumentCode
    1282390
  • Title

    Dielectric loss analysis of toroid MnZn ferrite core

  • Author

    Zhu, Jun ; Foo, Chek Fok ; Hing, P.

  • Author_Institution
    Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ., Singapore
  • Volume
    35
  • Issue
    20
  • fYear
    1999
  • fDate
    9/30/1999 12:00:00 AM
  • Firstpage
    1746
  • Lastpage
    1748
  • Abstract
    Two types of relaxation polarisation are combined to analyse the frequency spectrum of the complex permittivity of MnZn ferrite. The dielectric loss of the toroid core has been calculated based on this polarisation model. Results show that the dielectric loss accounts for 25% of the total loss in the megahertz region
  • Keywords
    ceramics; dielectric losses; equivalent circuits; ferrite devices; magnetic cores; manganese compounds; permittivity; polarisation; space charge; zinc compounds; MnZn ferrite core; MnZnFe2O4; complex permittivity; dielectric loss analysis; frequency spectrum analysis; hot ion relaxation polarisation; polarisation model; space charge polarisation; toroid ferrite core;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19991161
  • Filename
    811160