各种铁氧体磁芯的详细资

•Allspecificationsaresubjecttochangewithoutnotice.(1/71)001-02/20030309/e148.fmFerriteEI,EE,EER,ETD,PQ,LP,RM,EPCSeriesForSwitchingPowerSuppliesTechnicalDataEICores(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.(2/71)001-02/20030309/e148.fmFerriteEISeriesEI12.5CoresForSwitchingPowerSuppliesTechnicalDataJISFEI12.5∗Coil:ø0.22UEW100TsNIlimitvs.AL-valueforAL-valuevs.AirgaplengthforTemperaturerisevs.TotallossforPC40EI12.5gappedcore(Typical)PC40EI12.5core(Typical)EI12.5core(Typical)(Ambienttemperature:25°C)ParameterCorefactorC1mm–11.48Effectivemagneticpathlengthemm21.3Effectivecross-sectionalareaAemm214.4EffectivecorevolumeVemm3308Cross-sectionalcenterlegareaAcpmm211.6Minimumcross-sectionalareaAcpmin.mm210.8Cross-sectionalwindingareaofcoreAcwmm217.3Weight(approx.)g1.97.4±0.12.35.1±0.18.8–01.61.612.4±0.32.4±0.14.85±0.1512.4±0.31.5±0.14.85±0.15DimensionsinmmPartNo.AL-value(nH/N2)Coreloss(W)at100°CCalculatedoutputpower(forwardconvertermode)100kHz,200mTPC40EI12.5-Z1200±25%(1kHz,0.5mA)∗2120min.(100kHz,200mT)0.12max.8.8W(100kHz)Note:NIlimitshowsthepointwheretheexcitingcurrentis20%and40%awayfromitsextendedlinearpart.MeasuringconditionsCoil:ø0.22UEW100TsFrequency:1kHzLevel:0.5mANote:Thetemperatureriseismeasuredintheroomwhosetemperatureandhumidityarefixedto25°Cand45(%)RH.respectively.(approx.400×300×300cm)101102NIlimit(AT)AL-value(nH/N2)10210140%Temperature:100˚C20%101102AL-value(nH/N2)Airgaplength(mm)10.1CenterleggapSpacergap050100Temperatureriseofhotspot∆T(˚C)TotallossPm(W)00.20.40.60.81MeasuringpointCoilCore•Allspecificationsaresubjecttochangewithoutnotice.(3/71)001-02/20030309/e148.fmFerriteEISeriesEI16CoresForSwitchingPowerSuppliesTechnicalDataJISFEI16∗Coil:ø0.232UEW100TsNIlimitvs.AL-valueforAL-valuevs.AirgaplengthforTemperaturerisevs.TotallossforPC40EI16gappedcore(Typical)PC40EI16core(Typical)EI16core(Typical)(Ambienttemperature:25°C)ParameterCorefactorC1mm–11.75Effectivemagneticpathlengthemm34.6Effectivecross-sectionalareaAemm219.8EffectivecorevolumeVemm3670Cross-sectionalcenterlegareaAcpmm219.2Minimumcross-sectionalareaAcpmin.mm217.5Cross-sectionalwindingareaofcoreAcwmm240.3Weight(approx.)g3.312.2±0.22.010.2±0.211.6–02.052.0516.0±0.34.0±0.24.8±0.24.8±0.216.0±0.32.0±0.2DimensionsinmmPartNo.AL-value(nH/N2)Coreloss(W)at100°CCalculatedoutputpower(forwardconvertermode)100kHz,200mTPC40EI16-Z1100±25%(1kHz,0.5mA)∗1750min.(100kHz,200mT)0.31max.29W(100kHz)Note:NIlimitshowsthepointwheretheexcitingcurrentis20%and40%awayfromitsextendedlinearpart.MeasuringconditionsCoil:ø0.232UEW100TsFrequency:1kHzLevel:0.5mANote:Thetemperatureriseismeasuredintheroomwhosetemperatureandhumidityarefixedto25°Cand45(%)RH.respectively.(approx.400×300×300cm)102103NIlimit(AT)AL-value(nH/N2)10210140%Temperature:100˚C20%103102AL-value(nH/N2)Airgaplength(mm)10.1CenterleggapSpacergap050100Temperatureriseofhotspot∆T(˚C)TotallossPm(W)00.511.522.5MeasuringpointCoilCore•Allspecificationsaresubjecttochangewithoutnotice.(4/71)001-02/20030309/e148.fmFerriteEISeriesEI19CoresForSwitchingPowerSuppliesTechnicalData∗Coil:ø0.232UEW100TsNIlimitvs.AL-valueforAL-valuevs.AirgaplengthforTemperaturerisevs.TotallossforPC40EI19gappedcore(Typical)PC40EI19core(Typical)EI19core(Typical)(Ambienttemperature:25°C)ParameterCorefactorC1mm–11.65Effectivemagneticpathlengthemm39.6Effectivecross-sectionalareaAemm224.0EffectivecorevolumeVemm3950Cross-sectionalcenterlegareaAcpmm222.8Minimumcross-sectionalareaAcpmin.mm221.1Cross-sectionalwindingareaofcoreAcwmm255.5Weight(approx.)g5.113.55±0.252.311.15±0.1514.3–02.752.7520.0±0.34.55±0.155.0±0.25.0±0.220.0±0.32.3±0.1DimensionsinmmPartNo.AL-value(nH/N2)Coreloss(W)at100°CCalculatedoutputpower(forwardconvertermode)100kHz,200mTPC40EI19-Z1400±25%(1kHz,0.5mA)∗1930min.(100kHz,200mT)0.42max.40W(100kHz)Note:NIlimitshowsthepointwheretheexcitingcurrentis20%and40%awayfromitsextendedlinearpart.MeasuringconditionsCoil:ø0.232UEW100TsFrequency:1kHzLevel:0.5mANote:Thetemperatureriseismeasuredintheroomwhosetemperatureandhumidityarefixedto25°Cand45(%)RH.respectively.(approx.400×300×300cm)MeasuringpointCoilCore102103NIlimit(AT)AL-value(nH/N2)10310240%Temperature:100˚C20%103102AL-value(nH/N2)Airgaplength(mm)10.1CenterleggapSpacergap050100Temperatureriseofhotspot∆T(˚C)TotallossPm(W)00.511.522.5•Allspecificationsaresubjecttochangewithoutnotice.(5/71)001-02/20030309/e148.fmFerriteEISeriesEI22CoresForSwitchingPowerSuppliesTechnicalData∗Coil:ø0.232UEW100TsNIlimitvs.AL-valueforAL-valuevs.AirgaplengthforTemperaturerisevs.TotallossforPC40EI22gappedcore(Typical)PC40EI22core(Typical)EI22core(Typical)(Ambienttemperature:25°C)ParameterCorefactorC1mm–10.936Effectivemagneticpathlengthemm39.3Effectivecross-sectionalareaAemm242.0EffectivecorevolumeVemm31630Cross-sectionalcenterlegareaAcpmm233.1Minimumcross-sectionalareaAcpmin.mm230.3Cross-sectionalwindingareaofcoreAcwmm238.2Weight(approx