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I.S. EN 125000:1999

Current

Current

The latest, up-to-date edition.

CORES MADE FROM FERRITE MATERIALS (GENERIC SPECIFICATION)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-1999

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

$76.62
Including GST where applicable

1 GENERAL
  1.1 Scope
  1.2 Normative references
  1.3 Units, symbols and terminology
      1.3.1 Multiples and submultiples of units
      1.3.2 Letter symbols
      1.3.3 Definitions
      1.3.4 List of parameters useful for core characterization
  1.4 Standard and preferred values
      1.4.1 Dimensions of cores
      1.4.2 Nominal value of inductance factor A[L]
  1.5 Marking of cores and packaging
  1.6 Subcontracting
  1.7 Validity of release
2 QUALITY ASSESSMENT PROCEDURES
  2.1 Qualification approval
      2.1.1 Primary stage of manufacture
      2.1.2 Qualification approval procedures
      2.1.3 Quality conformance inspection requirements
            2.1.3.1 Delayed delivery
            2.1.3.2 Certified test records
  2.2 Capability Approval
      2.2.1 General
            2.2.1.1 Eligibility for Capability Approval
            2.2.1.2 Primary stage of manufacture
            2.2.1.3 Subcontracting
            2.2.1.4 Incorporated components
            2.2.1.5 Validity of release
            2.2.1.6 Rework
      2.2.2 Procedures for capability approval
            2.2.2.1 Application for capability approval
                    approval
            2.2.2.2 Granting of capability approval
            2.2.2.3 Description of capability
            2.2.2.4 Capability Qualifying Components (CQCs)
                    2.2.2.4.1 Process description
                    2.2.2.4.2 Selection of CQCs vs process
                               steps
            2.2.2.5 Demonstration and verification of capability
            2.2.2.6 Procedures to be followed in the event
                    of CQC failures
            2.2.2.7 Abstract of description of capability
      2.2.3 Procedures following the granting of Capability
            Approval
            2.2.3.1 Maintenance of capability approval
            2.2.3.2 Modifications likely to affect the
                    validity of capability approval
      2.2.4 Release for delivery
3 TEST AND MEASUREMENT PROCEDURES (General guidance)

Applies to cores made from ferrite materials for use in a wide range of inductive components needed by many applications in almost all industries. Defines standard terms, inspection and test procedures for sectional and detail specifications within the CECC System for electronic components.

DocumentType
Standard
Pages
18
PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
NEN EN 125000 : 1998 Identical
DIN EN 125000:1998-11 Identical
NF EN 125000 : 2000 Identical
SN EN 125000 : 1997 Identical
EN 125000:1997 Identical
BS EN 125000:1998 Identical

IEC 61246:1994+AMD1:2002 CSV Magnetic oxide cores (E-cores) of rectangular cross-section and associated parts - Dimensions
IEC 60723-1:1982 Inductor and transformer cores for telecommunications. Part 1: Generic specification
IEC 60431:1983 Dimensions of square cores (RM-cores) made of magnetic oxides and associated parts
IEC 60133:2000 Dimensions of pot-cores made of magnetic oxides and associated parts
IEC 60367-1:1982 Cores for inductors and transformers for telecommunications. Part 1: Measuring methods
IEC 60492:1974 Measuring methods for aerial rods
IEC 60732:1982 Measuring methods for cylinder cores, tube cores and screw cores of magnetic oxides
IEC 60647:1979 Dimensions for magnetic oxide cores intended for use in power supplies (EC-cores)
IEC 61596:1995 Magnetic oxide EP-cores and associated parts for use in inductors and transformers - Dimensions
ISO 2859-2:1985 Sampling procedures for inspection by attributes — Part 2: Sampling plans indexed by limiting quality (LQ) for isolated lot inspection
IEC 60424:1973 Guide to the specification of limits for physical imperfections of parts made from magnetic oxides
IEC 60367-2A:1976 Cores for inductors and transformers for telecommunications - Part 2: Guides for the drafting of performance specifications - First supplement
IEC 61332:2016 Soft ferrite material classification
CECC 00114 : 93 AMD 1 QUALITY ASSESSMENT PROCEDURES - APPROVAL OF MANUFACTURERS AND OTHER ORGANIZATIONS
IEC 60410:1973 Sampling plans and procedures for inspection by attributes
IEC 61247:1995 PM-cores made of magnetic oxides and associated parts - Dimensions
IEC 60556:2006+AMD1:2016 CSV Gyromagnetic materials intended for application at microwavefrequencies - Measuring methods for properties
EN 125500:1996 Sectional Specification: Magnetic oxide ring cores for interference suppression and low level signal transformer applications
CECC 00111 : 80 AMD 3 CECC RULES OF PROCEDURE: RP 11: SPECIFICATIONS AND THEIR HARMONIZATION - COMPONENTS FOR GENERAL AND PROFESSIONAL USAGE - COMPONENTS OF ENHANCED ASSESSMENT OF QUALITY
CECC 00200 : 2002 REGISTER OF FIRMS, PRODUCTS AND SERVICES APPROVED UNDER CECC CERTIFICATION SYSTEM FOR ELECTRONIC COMPONENTS
ISO 9000:2015 Quality management systems — Fundamentals and vocabulary
ISO 497:1973 Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers
IEC 60401:1993 Ferrite materials - Guide on the format of data appearing in manufacturers' catalogues of transformer and inductor cores
IEC 61333:1996 Marking on U and E ferrite cores
IEC 61185:2005 Ferrite cores (ETD-cores) intended for use in power supply applications - Dimensions
IEC 60701:1981 Axial lead cores made of magnetic oxides or iron powder
CECC 00400 : 86 ERRATUM 92 HANDBOOK FOR THE PRODUCTION OF CECC DOCUMENTS

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