Table of Contents

FOREWORD
1 General
      1.1 Scope
      1.2 Normative references
2 Preferred values for ratings and guidance on detail
      specifications
      2.1 Preferred values for ratings and
             characteristics
      2.2 Information to be prescribed in detail
             specifications
             2.2.1 Outline drawing and dimensions
             2.2.2 Marking
             2.2.3 Ordering information
             2.2.4 Additional information (not for
                      inspection purposes)
3 Capability approval
      3.1 Eligibility for capability approval
      3.2 Structural similarity
      3.3 Procedures for capability approval
             3.3.1 General
             3.3.2 Application for capability approval
             3.3.3 Granting of capability approval
      3.4 Capability manual
      3.5 Capability qualifying components (CQC)
             3.5.1 Processes
             3.5.2 Boundaries
      3.6 Inspection requirements for CQCs
      3.7 Programme for capability approval
      3.8 Capability approval report
      3.9 Abstract of description of capability
      3.10 Modifications likely to affect the capability
             approval
      3.11 Initial capability approval
             3.11.1 Procedure in the event of CQC failures
             3.11.2 General plan for the selection of CQCs
             3.11.3 Process CQC test plans
             3.11.4 Process/boundary CQC test plans
             3.11.5 Boundary CQC test plans for
                      piezoelectric filter design and
                      performance
      3.12 Maintenance of capability approval
      3.13 Rework and repair work
             3.13.1 Rework
             3.13.2 Repair work
      3.14 Quality conformance inspection
             3.14.1 General
             3.14.2 Custom-built piezoelectric filters
             3.14.3 Standard catalogue items
      3.15 Screening procedures
4 Test and measurement procedures
Annex A (normative) Example layout of an abstract of
                    description of capability
Annex B (normative) Layout of the front page of a CQC
                    specification for process control
Annex C (normative) Layout of the front page of a CQC
                    specification to demonstrate boundary
                    or limit
Figure 1 - Selection of CQCs - All methods of construction
Figure 2 - Test plan for deposition of electrode material
           CQCs
Figure 3 - Test plan for bonding CQCs
Figure 4 - Test plan for frequency adjustment CQCs
Figure 5 - Test plan for frequency alignment CQCs
           (Monolithic multiple pole resonators only)
Figure 6 - Test plan for component assembly CQCs
Figure 7 - Test plan for alignment CQCs
Figure 8 - Test plan for enclosure CQCs
Figure 9 - Test plan for mounting CQC
Figure 10 - Test plan for filter design and performance
Figure 11 - Test plan for climatic performance CQCs
Table 1 - Test schedule for initial capability approval
Table 2 - Periodic tests for maintenance of capability
          approval

Abstract

Defines peizoelectric filters as custom-built products or as standard catalogue items whose quality is assessed on the basis of capability approval. Also covers the preferred characteristics and ratings, with the measuring and test methods within the generic specification.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 49