Q.What is disaccommodation D?

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A. It is the temporal rage of change in the initial permeability at a given temperature where there are no magnetic, mechanic, or thermal impediments after a magnetic core has been completely demagnetized.

Here:

• D : Disaccommodation represented by %
• μ₁ : Initial permeability noted a short time after complete demagnetization
• μ₂ : Initial permeability noted a long time after complete demagnetization

* Terminology related to ferrites can be found in the website in ”Terms Definitions and Explanations” under ”Ferrite Summary”.
* The symbol and the catalog of this data are in accordance with IEC Publication 60401-3.
* Our terminology and settings were established by reference to JIS C 2560-1,-2.