BS EN 168000:1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Harmonized system of quality assessment for electronic components. Generic specification: quartz crystal units
Hardcopy , PDF
English
31-12-1990
21-05-2018
FOREWORD
Section 1 - Scope
Section 2 - General
2.1 Order of precedence
2.2 Related documents
2.3 Units, symbols and terminology
2.4 Preferred ratings and characteristics
2.5 Marking
Section 3 - Quality assessment procedures
3.1 Primary stage of manufacture
3.2 Structurally similar components
3.3 Subcontracting
3.4 Manufacturer's approval
3.5 Approval procedures
3.6 Procedures for capability approval
3.7 Procedures for qualification approval
3.8 Test procedures
3.9 Screening requirements
3.10 Rework and repair work
3.11 Certified test records
3.12 Delayed delivery
3.13 Release for delivery
3.14 Unchecked parameters
Section 4 - Test and measurement procedures
4.1 General
4.2 Alternative methods
4.3 Precision of measurement
4.4 Standard conditions for testing
4.5 Visual inspection
4.6 Dimensioning and gauging procedures
4.7 Electrical test procedures
4.7.1 Frequency and resonance resistance
4.7.2 Drive level dependency
4.7.3 Frequency and resonance resistance as a function
of temperature
4.7.4 Unwanted responses
4.7.5 Shunt capacitance
4.7.6 Load resonance frequency and resistance
4.7.7 Frequency pulling range
4.7.8 Motional parameters
4.7.9 Insulation resistance
4.8 Mechanical and environmental test procedures
4.8.1 Robustness of terminations
4.8.2 Sealing tests
4.8.3 Soldering (Solderability and resistance to solder
heat)
4.8.4 Rapid change of temperature, two-fluid-bath method
4.8.5 Rapid change of temperature with prescribed time
of transition
4.8.6 Bump
4.8.7 Vibration
4.8.8 Shock
4.8.9 Free fall
4.8.10 Acceleration, steady state
4.8.11 Dry heat
4.8.12 Damp heat, cyclic
4.8.13 Cold
4.8.14 Climatic sequence
4.8.15 Damp heat steady state
4.8.16 Immersion in cleaning solvents
4.9 Endurance test procedure
4.9.1 Ageing
4.9.2 Extended ageing
4.9.3 Shelf life
Annex A. Drive level dependency
Methods of test and general requirements for units of assessed quality, using either capability approval or qualification approval procedures.
| Committee |
W/-
|
| DevelopmentNote |
Supersedes and renumbers BS CECC68000(1990) (07/2004)
|
| DocumentType |
Standard
|
| Pages |
36
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 168000 : 1993 AMD 2 1998 | Identical |
| CECC 68000 : 1989 AMD 2 1993 | Identical |
| NEN EN 168000 : 97 AMD 2 98 | Identical |
| I.S. EN 168000:1994 | Identical |
| DIN EN 168000 : 1993 AMD 2 1998 | Identical |
| EN 168000 : 1993 AMD 2 1998 | Identical |
Please Login or Create an Account so you can add users to your Multi user PDF Later.
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Users cannot be edited or removed once added to your Multi user PDF.