The total core losses (air gap plus particle losses) of the three powder core materials are usually much lower than those for gapped ferrites. Product details are found in the Magnetics Powder Core catalog. Materials Comparison ChartMPPHigh FluxKool Mµ®XFLUX®Kool Mµ® MAXKool M...
Broadband High Performance HF High Frequency LF HF 28 0.3 0.5 5010 5 10 50 100 Frequency (MHz) 1000 2000 DESIGN & SELECTION "RULES OF THUMB" SELECT THE APPROPRIATE FERRITE MATERIAL For the EMI frequency range to be attenuated, refer to cable core material impedance vs.frequency chart above....
Figure 7. Comparison of predicted and measured NSE versus frequency. (a) R1; (b) R2; (c) P1; (d) P2. Additionally, the measured permeability was imported into CST Microwave Studio [14] to perform numerical simulations, and the results were compared with the measured NSE as shown in ...