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BS EN 125000:1998
Current
The latest, up-to-date edition.
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Harmonized system of quality assessment for electronic components. Generic specification: cores made of ferrite materials
Hardcopy , PDF
English
15-03-1998
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)
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