Magment has recently added curve fit equations for Permeability vs. DC Bias and for Core loss vs. Flux Density to the latest version of the MC40datasheet .   

MC40  really is a remarkable magnetic material and careful review of the graphs below will show some of the benefits of Magment MC40.  Stay tuned to powerinductors.net for an upcoming application note comparing Magment MC40 to traditional powdered core materials.  If you have any questions leave a comment below or Contact us.