Magnetic Powder Cores

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佈式氣隙兩部分組成,分佈式氣隙賦予了磁粉芯獨特性能,從而使得磁粉芯區別於其他類磁芯。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,大量應用於BUCK、BOOST、BUCK-BOOST等各種拓撲結構的開關電源中。

Specification:MGMPHXXX
Manufacturer:Advanced Technology & Materials Co., Ltd.
Contact Person:Mr. SunOrigin:Yongfeng Beijing
Email:[email protected]Tel:+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.