Magnetic Powder Cores

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。

Specification:MGMPHXXX
Manufacturer:Amorphous Metals Division
Contact Person:Peng Sun(孙鹏)Origin:Yongfeng Beijing
Email:nano@atmcn.comTel:+86-010-58712641
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 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:

 

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*For reference only, not in AT&M product pamphlet.

performance curve

    ☆ Permeability vs. DC Bias.

 

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    ☆ Core Loss  @50 kHz :

 

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    ☆ MGMP H (FeSiB) Permeability vs. DC Bias Curves:

 

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    ☆ MGMP H (FeSiB) Permeability vs. Frequency :

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    ☆MGMP H (FeSiB) Core Loss Curves:

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Note: can be customized according to the requirements of other size / performance.