28B0268-000 Datasheet 28B0268-000 | P1-P2

Laird Technologies

Web site: www.LairdTech.com

Item # 28B0268-000, Broadband Solid Ferrite Cores for Round Cables and Wiring Harnesses

Broadband Solid Ferrite Cores for Round Cables and Wiring Harnesses



LairdTechnologies'CylindricalEMIsuppressionferritesprovideacosteffectivemeansofreducingcommonanddifferentialmodeEMI.Thesecoresaremost

frequentlyusedtosuppresscommonmodeEMIontheinternalandexternalcableassembliesofelectronicequipment.BydecreasingthelevelsofEMIradiatedby

internalcables,ferritecorescanreducethecostandamountofoverallshieldingrequiredtoconfineEMIwithinaproduct'senclosure.Theymayalsobesuccessfully

usedonpowercablesthatcarrydigitaloranalogsignaling.ToachievemaximumEMIfilteringperformanceinagivenapplication,selectaferritewithaninnerdiameter

mostcloselymatchingtheouterdiameterofthewireorwirebundletobefiltered.Thein-circuitimpedancemaybesubstantiallyincreasedbypassing2turnsofthe

wireconductorthroughtheferritecore.Atypicalcommonmodeapplicationmighthavetwoconductorspassedthroughaferritecore.Withequalandoppositecurrents

flowingthroughthecore,zeronetbiasisestablishedthroughthecomponent,andmaximumimpedanceisthusrealizedfromtheferrite.

SPECIFICATIONS

FigureNumber

1

TypicalZOhmsat25MHz

65

NominalZOhmsat100MHz

138

TypicalZOhmsat300MHz

260

DimensionA

6.78mm

0.267in

DimensionB

3.99mm

0.157in

DimensionC

14.22mm

0.560in

MaterialType

BroadBandMaterial

ProductTypeCode

RoundCylindricalCores

7/25/2011 | Page 1 of

PartSizeCode

0268

AdditionalDescription

StandardPart

7/25/2011 | Page 2 of

P1-P2

28B0268-000

Mfr. #:

Buy 28B0268-000

Manufacturer:

Description:

EMI/RFI Suppressors & Ferrites Ferrite Cable Cores 138ohms 100MHz 3.99mm Inside Dia.

Lifecycle:

New from this manufacturer.

Delivery:

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28B0268-000