!!TDK各型号磁芯详细资料

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1、(1/71)FerriteForSwitchingPowerSuppliesTECHNICALDATAEICores(EI12.5toEI60)EECores(EE10/11toEE62.3/62/6)EERCores(EER25.5toEER42/42/20)ETDCores(ETD19toETD49)PQCores(PQ20/16toPQ50/50)LPCores(LP23/8toLP32/13)RMCores(RM4toRM14)EPCCores(EPC13toEPC30)•Allspecificationsaresubjecttochangewithoutnotice.002-

2、01/20040913/e148.fm(2/71)EISeriesEI12.5Cores(JISFEI12.5)ParameterCorefactorC1mm–11.481.6Effectivemagneticpathlengthemm21.3Effectivecross-sectionalareaAemm214.40.100.30.3EffectivecorevolumeVemm3308±–±±8.8Cross-sectionalcenterlegareaAcpmm211.62.412.412.4Minimumcross-sectionalareaAcpmin.mm210.8Cros

3、s-sectionalwindingareaofcoreAcwmm217.31.6Weight(approx.)g1.92.35.1±0.17.4±0.14.85±0.154.85±0.151.5±0.1DimensionsinmmCoreloss(W)at100°CCalculatedoutputpowerPartNo.AL-value(nH/N2)100kHz,200mT(forwardconvertermode)1200±25%(1kHz,0.5mA)∗PC40EI12.5-Z0.12max.8.8W(100kHz)2120min.(100kHz,200mT)∗Coil:ø0.2

4、2UEW100TsNIlimitvs.AL-valueforAL-valuevs.AirgaplengthforTemperaturerisevs.TotallossforPC40EI12.5gappedcore(Typical)PC40EI12.5core(Typical)EI12.5core(Typical)(Ambienttemperature:25°C)100Temperature:100˚C)(˚CT∆)40%2Centerleggap)102102(AT20%(nH/NSpacergap50NIlimit-valueLATemperatureriseofhotspot101

5、10101011020.1100.20.40.60.81AL-value(nH/N2)Airgaplength(mm)TotallossPm(W)Note:NIlimitshowsthepointwheretheexcitingMeasuringconditions•Coil:ø0.22UEW100TsNote:Thetemperatureriseismeasuredinthecurrentis20%and40%awayfromits•Frequency:1kHzroomwhosetemperatureandhumidityareextendedlinearpart.•Level:0.

6、5mAfixedto25°Cand45(%)RH.respectively.(approx.400×300×300cm)MeasuringpointCoreCoil•Allspecificationsaresubjecttochangewithoutnotice.002-01/20040913/e148.fm(3/71)EISeriesEI16Cores(JISFEI16)Parameter2.05CorefactorC1mm–11.75Effectivemagneticpathlengthemm34.6Effectivecross-sectionalareaAemm219.80Eff

7、ectivecorevolumeVemm36850.2–0.30.3±±±Cross-sectionalcenterlegareaAcpmm219.24.011.616.016.0Minimumcross-sectionalareaAcpmin.mm217.5Cross-sectionalwindingareaofcoreAcwmm240.3Weight(approx.)g3.32.010.2±0.212.2±0.24.8±0.22.054.8