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
Link To Document