SN EN 125000 : 1997

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
    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
                  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.