3/5/2016 RoundCableEMISuppressionCores(2646626402) FairRite RoundCableEMISuppressionCores (2646626402) PartNumber:2646626402 46ROUNDCABLECORE ExplanationofPartNumbers: Digits1&2=ProductClass Digits3&4=MaterialGrade Lastdigit2=Burnished(Allcablecoreshavebeenburnishedtoremovethesharpedges) FairRiteoffersabroadselectionofferriteEMIsuppressioncablecoresinseveralmaterialswithguaranteedminimumimpedance specifications. Forsmallersuppressionparts,refertothesectionEMISuppressionBeads. OurExpandedCableandSuppressorKit(partnumber0199000005)containsaselectionofthesesuppressioncores. Foranycablesuppressioncorenotlistedhere,feelfreetocontactourcustomerservicegroupforavailabilityand pricing. TheCdimension,thecorelength,canbemodifiedtosuitspecificapplications. Weight:26.6(g) Dim mm mmtol nominalinch inchmisc. A 18.7 0.50 0.736 B 10.15 0.25 0.4 C 28.6 0.75 1.125 ChartLegend +Testfrequency ThecolumnH(Oe)givesforeachbeadthecalculateddcbiasfieldinoerstedfor1turnand1amperedirectcurrent.Theactual dcHfieldintheapplicationisthisvalueofHtimestheactualNI(ampereturn)product.Fortheeffectofthedcbiasonthe impedanceofthebeadmaterial,seefigures1823intheapplicationnoteHowtochooseFerriteComponentsforEMI Suppression. TypicalImpendance() 1/23/5/2016 RoundCableEMISuppressionCores(2646626402) FairRite 10MHz 70 25MHz 110 + 170 100MHz 250MHz 210 ElectricalProperties H(Oe) 0.29 Suppressioncablecoresarecontrolledforimpedancesonly.Minimumimpedancevaluesarespecifiedforthe+marked frequencies.Theminimumimpedanceistypicallythelistedimpedanceless20%. Singleturnimpedancetestsfor31,43and46materialcoresareperformedonthe4193AVectorImpedanceMeter.The61 materialpartsaretestedonthe4191ARFImpedanceAnalyzerand75materialpartsaretestedonthe4285ALCRMeter.Cores aretestedwiththeshortestpracticalwirelength. FairRiteProductsCorp. OneCommercialRow,Wallkill,NewYork125890288 8883247748 8458952055 Fax:8458952629 ferrites fairrite.com www.fairrite.com 2/2