I.S. EN 125000:1999
Current
The latest, up-to-date edition.
CORES MADE FROM FERRITE MATERIALS (GENERIC SPECIFICATION)
Hardcopy , PDF
English
01-01-1999
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.
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)
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