磁粉芯是由軟磁合金粉末通過絕緣包覆壓制而成。其磁路由軟磁合金粉末和分布式氣隙兩部分組成，分布式氣隙賦予了磁粉芯獨特性能，從而使得磁粉芯區別于其他類磁芯。非晶磁粉芯具有超低的中高頻損耗和優良的直流偏磁特性，是優選的差模濾波電感、PFC電感、功率扼流圈磁 芯材料，大量應用于BUCK、BOOST、BUCK-BOOST等各種拓撲結構的開關電源中。
Applications：
PFC Inductor
High Current AC Output Chokes
Output Chokes for Industrial Supplies
High Frequency Fly-back Transformer
Features of product ：
Ultra Low Core-loss
Superior DC-bias Properties
Excellent Frequency Properties
Good Temperature Stability
High cost effective
Comparison of Powder Cores:
*For reference only, not in AT&M product pamphlet.
performance curve
☆ Permeability vs. DC Bias.：
☆ Core Loss @50 kHz ：
☆ MGMP H (FeSiB) Permeability vs. DC Bias Curves：
☆ MGMP H (FeSiB) Permeability vs. Frequency ：
☆MGMP H (FeSiB) Core Loss Curves：
Note: can be customized according to the requirements of other size / performance.
