EFD25磁芯骨架

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1、MAGNETICPRODUCTSDATASHEETEFD25EFDcoresandaccessoriesProductspecification1997Nov21FileunderMagneticProducts,MA01PhilipsComponentsProductspecificationEFDcoresandaccessoriesEFD25CORESEffectivecoreparametersSYMBOLPARAMETERVALUEUNIT-1handbook,halfpageS(I/A)corefactor(C1

2、)1.00mm39.3Veeffectivevolume3300mm12.50.250.15Ieeffectivelength57.0mmA2eeffectivearea58.0mmA2minminimumarea55mmmmassofcorehalf»8g250.6518.70.611.40.29.10.65.20.20.15MGC342Dimensionsinmm.Fig.1EFD25corehalf.CorehalvesGappedcoresareavailableonrequest.Clampingforce40

3、±20N.ALAIRGAPGRADEmeTYPENUMBER(nH)(mm)3C301800±25%»1450»0EFD25-3C303C852200±25%»1780»0EFD25-3C853C902200±25%»1780»0EFD25-3C903F32000±25%»1600»0EFD25-3F33F41000±25%»800»0EFD25-3F4PropertiesofcoresetsunderpowerconditionsB(mT)atCORELOSS(W)atGRADEH=250A/m;f=25kHz;f=1

4、00kHz;f=400kHz;f=1MHz;f=3MHz;f=25kHz;Bˆ=200mT;Bˆ=100mT;Bˆ=50mT;Bˆ=30mT;Bˆ=10mT;T=100°CT=100°CT=100°CT=100°CT=100°CT=100°C3C30³360£0.35£0.38---3C85³320£0.50£0.60---3C90³330£0.35£0.38---3F3³315-£0.38£0.66--3F4³300---£0.70£1.101997Nov212PhilipsComponentsProductspeci

5、ficationEFDcoresandaccessoriesEFD25COILFORMERSGeneraldataPARAMETERSPECIFICATIONCoilformermaterialphenolformaldehyde(PF),glass-reinforced,flameretardantinaccordancewith“UL94V-0”;ULfilenumberE167521(M)Pinmaterialcopper-tinalloy(CuSn),tin-leadalloy(SnPb)platedMaximumop

6、eratingtemperature180°C,“IEC85”classHResistancetosolderingheat“IEC68-2-20”,Part2,TestTb,method1B,350°C,3.5sSolderability“IEC68-2-20”,Part2,TestTa,method10180.2handbook,fullpagewidth0013.11850.050.10.20.1(16.4min)11.7012.500.10125.56.9max0.200.122.53.610O0.82022.5

7、0.15MGC34325.2max26.2max1.30Dimensionsinmm.Fig.2EFD25coilformer;10-pins.WindingdataforEFD25coilformerwith10-pinsMINIMUMAVERAGEWINDINGNUMBEROFWINDINGLENGTHOFAREATYPENUMBERSECTIONS2WIDTHTURN(mm)(mm)(mm)140.216.446.4CSH-EFD25-1S-10P1997Nov213PhilipsComponentsProduct

8、specificationEFDcoresandaccessoriesEFD25MOUNTINGPARTSGeneraldataITEMREMARKSFIGURETYPENUMBERClipstainlesssteel(CrNi);clampingforce»30N3CLI-EFD2558handbook,halfpa