BS 4257:1967 - Specification for the dimensions of E-cores made of ferromagnetic oxides for use in telecommunication and allied electronic equipment.

BS 4257:1967

Specification for the dimensions of E-cores made of ferromagnetic oxides for use in telecommunication and allied electronic equipment.

Status : Withdrawn   Published : December 1967

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Dimensions of E-cores and I-cores made of ferromagnetic oxides (ferrites). The geometric tolerances of the E-cores are specified by form gauges. An appendix describes the calculation of the effective parameters.




Standard NumberBS 4257:1967
TitleSpecification for the dimensions of E-cores made of ferromagnetic oxides for use in telecommunication and allied electronic equipment.
StatusWithdrawn
Publication Date29 December 1967
Confirm Date15 May 1999
Withdrawn Date02 August 2013
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Amended ByAMD 1608
Draft Superseded By66/16584 DC
DescriptorsMagnetic cores, Ferrites, Communication equipment, Electronic equipment and components, Dimensions, Interchangeability, Gauges, Magnetic properties of materials, Mathematical calculations
ICS33.120.01
Title in FrenchDimensions des noyaux en E en oxydes ferromagnetiques utilises dans les equipements electroniques de telecommunication et equipemens connexes
Title in GermanE-Kerne aus ferromagnetischen Oxiden fuer den Gebrauch in Telekommunikations- und aehnlichen elektronischen Geraeten. Spezifikation
CommitteeEPL/51
ISBN0 580 34943 8
PublisherBSI
FormatA4
DeliveryNo
Pages18
File Size455.1 KB
NotesThis standard has been withdrawn as the standard is no longer relevant
Price£130.00


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