NBN EN 60679-5 : 1998

1 General
    1.1 Scope
    1.2 Normative references
2 Preferred ratings and guidance on detail specifications
    2.1 Preferred values for ratings and characteristics
    2.2 Information to be prescribed in detail
          specifications
3 Quality assessment procedures
    3.1 Eligibility for qualification approval
    3.2 Structurally similar components
    3.3 Certified test records
    3.4 Qualification approval
    3.4 Quality conformance inspection
Tables
1 Sampling plan together with numbers of permissible
    defectives for qualification approval tests
2 Lot-by-lot tests
3 Periodic tests
Annex A (normative) Test schedule for qualification approval
Annex B (normative) Ageing test
Annex ZA Normative references to international publications
with their corresponding European publications

Applicable to quartz crystal controlled oscillators where the quality is assessed on a capability approval basis.