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[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.