H7K curve

Complex permeability versus frequency
(measured with T10 ring cores, B≤0,25mT)

Initial permeability μi versus temperature
(measured with T10 ring cores, B≤0,25mT)

Relative core losses versus AC field flux
density(measured with T16 ring cores)

Relative core losses versus temperature
(measured with T16 ring cores, B≤0,25mT)