Abstract |
In this paper, we present a new generation of Nanocrystalline magnetic cores (kµ) with lowpermeability. They allow magnetic core volume (resp. core mass) to be reduced by up to 5.5 times(resp. by up to 3 times) compared to Ferrite magnetic core. Moreover, no air gap is needed in suchcore to get low µ, so no electromagnetic perturbation will be emitted by the core. Exhibiting also highcut-off frequency, low magnetic losses, low magnetostriction or high B-H linearity, the kµ magneticcores appear as a new and efficient product for passive component integration or embeddedelectronics. |