东磁磁芯软磁目录.pdf

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1、功率铁氧体磁心系列产品POWERFERRITECORESSERIESPRODUCTS功率铁氧体磁心系列产品POWERFERRITECORESSERIESPRODUCTSMnZn功率铁氧体材料特性MnZnPowerFerriteMaterialCharacteristics特性DMR17DMR30DMR30DDMR40DMR44DMR50R3KCharacteristics初始磁导率μi1700±25%2500±25%2300±25%2300±25%2400±25%1400±20%3000±25%InitialPermeability振幅磁导率μаAmpl

2、itudePermeability>3200*>3200*>3200*饱和磁感应强度Bs(mT)25℃470510510510510470490SaturationMagneticFluxDensity(H=1194A/m)100℃380390420390400380370剩磁Br(mT)25℃21012713095130140127ResidualMagneticFulxDensity100℃9095955560989525℃19.51414141536.514矫顽力Hc(A/m)CoerciveForce100℃108896.027.2825℃220

3、*130*130*600**600**130***165*60℃140*450**400**80***3功率损耗Pv(mw/cm)PowerLoss100℃100*100*90*410**300**80***150*120℃500**380**居里温度℃Tc()CurieTemperature>240>230>230>215>215>240>205电阻率（）Ω.m3106.56.5210ElectricalResistivity3密度d（）g/cmDensity4.84.84.84.84.94.84.8注：*测试条件（）TestingConditions

4、25KHz,200mT**测试条件（）TestingConditions100KHz,200mT***测试条件（）TestingConditions500KHz,50mT以上数据是根据标准样环Φ25XXΦ158获得的典型数据,有关产品的具体性能会在此基础上有所调整。Theabovetypicaldataarecalculatedfromthestandardtoroidcore.Thespecificpropertyofanypartswillbeadjustedalittlebasedonthesedata.功率铁氧体磁心系列产品POWERFERRIT

5、ECORESSERIESPRODUCTS12DMR17材料特性曲线DMR17MaterialCharacteristicsCurve41080007000μ'6000310500040003000102μ"20001000DMR17101101102103104-202060100140180220260300温度TemperatureC()o频率Frequency()KHz240500210o25co60c400100oc18030015020012090100f=25kHzB=200mT6006001200020406080100120温度Tempe

6、ratureC()o磁场强度MagneticFieldStrengthH(A/m)4410100200mT0200K:25C:25C00:100C:100C100K3100mT1031025K50mT102210110101100DMR17DMR17-110010123123101010101010磁通密度FluxDensityB()mT频率Frequency(KHz)功率铁氧体磁心系列产品13POWERFERRITECORESSERIESPRODUCTS功率铁氧体磁心系列产品POWERFERRITECORESSERIESPRODUCTSDMR30材料特

7、性曲线DMR30MaterialCharacteristicsCurve41010000DMR30μ'800010360004000210μ"2000DMR301100101102103104-202060100140180220260频率Frequency(kHz)0温度Temperature(c)600750o25c500o60060coc100400450300300200150100f=100kHZDMR30B=200mT00200400600800100012000204060801001200磁场强度MagneticFieldStrength

8、H(A/m)温度Temperature(c)功率铁氧体磁心系列产品POWERFE