Magnetics公司磁芯参数
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Magnetic公司磁芯产品技术数据 材料特性 转换表 MPP正常磁化曲线 High Flux正常磁化曲线 Kool Mu正常磁化曲线 磁化曲线的近似公式 MPP14u的磁芯损耗曲线 High14u的磁芯损耗曲线 MPP 26μ损耗密度曲线 High Flux 26μ损耗密度曲线 MPP60μ损耗密度曲线 High Flux 60μ损耗密度曲线 MPP 125μ损耗密度曲线 High Flux 125μ磁芯损耗密度曲线 MPP 147μ/160μ/173μ损耗密度曲线 High Flux 147μ/160μ损耗密度曲线 MPP 200μ/300μ损耗密度曲线 High Flux 550μ损耗密度曲线 Kool Mμ损耗密度曲线 MPP (A2, AY, A5, A9)的μi~T曲线 High Flux的μi~T曲线 μi~T曲线近似公式 Kool Mμ的μi~T曲线 μi~T曲线近似公式 MPP的μi~DC Bias曲线 High Flux的μi~DC Bias曲线 Kool Mμ的μi~DC Bias曲线 μi~DC Bias曲线近似公式 MPP的μi~AC flux曲线 High Flux的μi~AC flux曲线 Kool Mμ的μi~AC flux曲线 μi~AC Flux曲线近似公式 MPP磁导率~频率曲线 High Flux的μi~f曲线 Kool Mμ的μi~f曲线 μi~f曲线近似公式 美国线规 3-1www.mag-inc.com
Material porperties above only apply to toroids, not THINZ or E cores.M a te r ia l P ro p e rt ies - b a c k PERMEABILITY VS. T, B, & F – TYPICALPermeability (µ)µvs. T dynamic rangeµvs. B dynamic range µvs. F.(-50˚ C to +100˚C)50 to 4000gaussflat to...Painted cores usuable to 200˚C(peak at 1000 gauss)MPPCoresHigh Flux CoresKool MµCores14µ0.6%+0.4%9 MHz26µ0.6%+0.4%5 MHz60µ0.6%+0.8%2.7 MHz125µ0.6%+1.4%1 MHz147µ0.6%+1.9%700 kHz160µ0.6%+1.9%700 kHz173µ0.6%+1.9%700 kHz200µ0.6%+2.5%500 kHz300µ0.6%+4.0%150 kHz550µ7.0%+20.0%90 kHz14µ0.8%+5.0%8 MHz26µ1.0%+9.0%2.5 MHz60µ1.4%+13.5%1.2 MHz125µ1.8%+19.0%600 kHz147µ2.5%+22.5%400 kHz160µ2.8%+25.5%350 kHz26µ4.0%+1.0%20 MHz60µ8.0%+1.5%8 MHz75µ10.0%+2.0%3 MHz90µ12.0%+3.0%2 MHz125µ15.0%+3.5%1 MHzCurie DensityCoefficient of ThermalTemperatureTemperatureThermal ExpansionConductivity MPPCores460˚C8.7 grams/cm312.9 x 10-6/˚C0.8 Watts/(cm x 0K)High Flux Cores500˚C8.2 grams/cm35.8 x 10-6/˚C0.8 Watts/(cm x 0K)Kool MµCores500˚C7.0 grams/cm310.8 x 10-6/˚C0.8 Watts/(cm x 0K)Technical Data
3-2www.mag-inc.co
mC o n v e rsio n Ta b le s - b a c k Multiply Multiply number ofbyto obtain number ofMPP, High Flux, Kool Mµoersteds.795amp-turns / cmMPP, High Flux, Kool Mµgauss.0001teslaMPP, High Flux, Kool Mµin26.425cm2MPP, High Flux, Kool Mµcircular mils5.07 x 10-6cm2MPP watts / lb.19.17mWatts / cm3High Flux watts / lb.18.07mWatts / cm3Kool Mu watts / lb.15.42mWatts / cm3Core weights listed in this catalog are for 125µcores. To determine weights for other permeabilities, multiply the 125µweight by the following factors:147µ200µPermeability14µ26µ60µ75µ90µ125µ160µ300µ550µ173µx Factor0.800.860.940.960.971.001.021.031.043-3www.mag-inc.co
mN o r m a l M a g n e t iz a t io n C u rv e s , M P P - b a c k
N o r m a l M a g n e t iza t io n C u rv e s, H ig h Flu x - b a c k
Magnetizing Force (Oersteds)1101001000Flux Density (Kilogauss)012345678160µ147µ125µ60µ26µ14µ550µ200µ300µ173µ
Magnetizing Force (Oersteds)1100101000Flux Density (Kilogauss)01234567891011121314160µ147µ125µ60µ26µ14µ Technical Data
3-4www.mag-inc.co
mN o r m a l M a g n e t iza t io n C u rv es, Ko o l M µ®- b a c k
Magnetizing Force (oersteds)11001000Flux Density (kilogauss)01234567891011125µ90µ75µ60µ26µ 10B = []a + bH + cH2a + dH + eH2xwhere:a b c d e x14µ-23.7401.654E19.249E-16.189E13.158E-1226µ0.21122.780E-2-2.274E-58.849E-3-7.810E-6260µ0.25765.900E-21.208E-41.970E-24.780E-52125µ0.0642-4.990E-22.060E-27.879E-33.398E-40.5147µ0.0653-5.810E-22.860E-21.260E-24.533E-40.5160µ0.0447-4.440E-23.300E-27.975E-35.170E-40.5173µ0.0545-6.140E-24.120E-25.471E-36.450E-40.5200µ0.1001-1.154E-15.780E-24.820E-39.043E-40.5300µ0.0940-1.228E-11.260E-11.910E-21.946E-30.5550µ0.0730-1.201E-14.105E-15.070E-26.290E-30.514µ-1.880E-12.190E-27.255E-44.210E-22.200E-4226µ-1.286E-14.120E-27.493E-44.230E-22.161E-4260µ-5.360E-13.058E-12.430E-25.521E-46.434E-32125µ5.320E-2-5.420E-22.220E-28.372E-31.073E-40.5147µ7.740E-2-7.760E-22.700E-21.565E-31.403E-40.5160µ2.670E-2-4.230E-22.980E-21.763E-31.556E-40.526µ5.868E-37.450E-35.706E-4-2.930E-45.539E-60.560µ1.658E-21.831E-34.621E-34.700E-33.833E-50.575µ1.433E-27.738E-38.376E-35.773E-37.159E-50.590µ5.660E-2-9.675E-31.250E-25.792E-31.075E-40.5125µ7.808E-34.049E-21.643E-23.121E-31.447E-40.5MPPHighFluxKoolMµN o r m a l M a g n e t iza t ion C u rv e Fit Fo r m u la - b a c k (refer to curves for units)3-5www.mag-inc.co
mC o re Lo ss D e n sity C u r v e s, M PP 1 4 µ - b a c k
C o re Lo ss D e n sity C u rv es, H igh Flu x 1 4 µ - b a c k yµ
Flux Density (kilogauss)0.010.1Typical Core Loss (mw/cm)0.010.1110100100010000PL=2.341B2.21F1.31300 kHz100 kHz50 kHz20 kHz10 kHz5 kHz2 kHz 1
Flux Density (kilogauss)0.110Typical Core Loss (mw/cm)0.111010010002 kHz5 kHz10 kHz20 kHz50 kHz100 kHz1 kHz100 Hz60 HzPL=6.370 B2.52F1.261Technical Data
3-6www.mag-inc.co
mC o re Lo ss D e n s ity C u rv es, MPP 2 6 µ - b a c k
C o re Lo ss D e n sity C u r v es, H ig h F lu x 2 6 µ - b a c k
Flux Density (kilogauss)0.010.1Typical Core Loss (mw/cm3)0.010.1110100100010000PL=0.999B2.18F1.41300 kHz100 kHz50 kHz20 kHz10 kHz5 kHz 1