磁粉芯是由软磁合金粉末通过绝缘包覆压制而成。其磁路由软磁合金粉末和分布式气隙两部分组成,分布式气隙赋予了磁粉芯独特性能,从而使得磁粉芯区别于其他类磁芯。非晶磁粉芯具有超低的中高频损耗和优良的直流偏磁特性,是优选的差模滤波电感、PFC电感、功率扼流圈磁 芯材料,大量应用于BUCK、BOOST、BUCK-BOOST等各种拓扑结构的开关电源中。
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.