磁性材料参数.pdf

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1、软磁铁氧体及器件SoftferriteandcomponentsRNiZn高频铁氧体材料特性:特性符号单位NXO-10NXO-20NXO-40NXO-60NXO-80CharacteristicsSymbolUnit磁导率Initialμi/10±20%20±20%40±20%60±20%80±20%permeability比损耗系数100MHz4MHz8MHz2MHz4MHz-6Relativelosstg/μi×10PP1200420928476factor20012002501400温度系数400-6Temp.coef.αB

2、μB10PP/℃(20～60(20～60(20～60(20～60(20～60℃)℃)℃)℃)℃)居里温度CurieTc℃400400300350350temperature电阻率6665ResistivityρΩcm10×10PP10×10PP10×10PP1×10PP/饱和磁通密度SaturationBsmT300200290390300fluxdensity剩磁RemanentBrmT10012090270120induction矫顽力HcKA/m0.590.790.320.560.3Coerciveforce工作频率Appl

3、iedfMHz15050402530frequency软磁铁氧体及器件SoftferriteandcomponentsRNiZn高频铁氧体材料特性:特性符号单位NXO-100NXO-200NXO-400NXO-600NXO-1000CharacteristicsSymbolUnit磁导率1000±Initialμi/100±20%200±20%400±20%60020%permeability比损耗系数1MHz100KHz100KHz100KHz-6Relativelosstg/μi×10PP6315050/75factor400

4、2500(5000)温度系数1500-6Temp.coef.αBμB10PP/℃(20～60(20～60(20～60/℃)℃)℃)居里温度CurieTc℃350270120125100temperature电阻率55ResistivityρΩcm1×10PP1×10PP///饱和磁通密度SaturationBsmT330240320220300fluxdensity剩磁RemanentBrmT220145170/130induction矫顽力HcKA/m0.320.140.080.080.04Coerciveforce工作频率Ap

5、pliedfMHz153321.5frequency软磁铁氧体及器件SoftferriteandcomponentsR高μQ铁氧体材料特性:特性符号单位MXD-2000R2KGCharacteristicsSymbolUnit磁导率μi/2000±25%2000±25%Initialpermeability比损耗系数-6Relativelossfactortg/μi×10PP100KHz15100KHz6温度系数-500～2500-6Temp.coef.αBμB10PP/℃(20～60℃)690(25～85℃)居里温度Tc℃170

6、150Curietemperature电阻率ρΩcm100/Resistivity饱和磁通密BsmT400380Saturatiofluxdensity剩磁BrmT120150Remanentinduction矫顽力HcKA/m0.020.025Coerciveforce工作频率fMHz0.50.3Appliedfrequency软磁铁氧体及器件SoftferriteandcomponentsR高导材料铁氧体材料特性:特性符号单位MX-4000R5KR6KR8KR10KCharacteristicsSymbolUnit磁导率400

7、0±5000±6000±8000±10000±Initialμi/25%25%25%25%30%permeability比损耗系数10KHz-6Relativelosstg/μi×10PP5KHz510KHz1510KHz6.510KHz810factor居里温度CurieTc℃120140130130110temperature饱和磁通密度SaturationBsmT350410400400400fluxdensity剩磁RemanentBrmT12015013013090induction矫顽力HcKA/m0.0216120.

8、020.020.02Coerciveforce工作频率AppliedfMHz0.3/0.10.10.1frequency软磁铁氧体及器件SoftferriteandcomponentsR功率材料:特性符号单位条件R2KBR2KB1R4KBR8CR4