BS 9130:1972
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for potentiometers of assessed quality: generic data and methods of test
Hardcopy , PDF
27-09-2012
English
29-02-1972
Co-operating organizations
Foreword
Specification
Section 1. Principles and mandatory procedures
1.1 General matters
1.1.1 Scope
1.1.2 Related documents
1.1.3 Terminology
1.1.4 Letter symbols, signs and abbreviations
1.1.5 Graphical symbols
1.1.6 Marking of the component and package
1.1.7 Eligibility for qualification approval
1.1.8 Structurally similar components
1.1.9 Delayed delivery
1.1.10 Supplementary procedure for qualification
approval
1.1.11 Certified test records
1.1.12 Standard ratings and characteristics
1.1.13 Unchecked parameters
1.1.14 Procedure to be followed in the event of
failures in Group C or D inspection
1.1.15 Ordering information
1.1.16 Release for delivery before the completion of
Group B tests
1.2 Test procedures
1.2.1 Test and measurement conditions
1.2.2 Visual inspection
1.2.3 Dimensioning and gauging procedures
1.2.4 Electrical test procedures
1.2.4.1 Drying
1.2.4.2 Continuity
1.2.4.3 Measurement of resistance
1.2.4.4 Attenuation
1.2.4.5 Minimum effective resistance and angle of
ineffective rotation
1.2.4.6 Effective resistance and angle of effective
rotation
1.2.4.7 Resistance law
1.2.4.8 Matching of the resistance law (for tandem
potentiometers only)
1.2.4.9 Contact resistance of switch (where fitted)
1.2.4.10 Voltage proof
1.2.4.11 Insulation resistance
1.2.4.12 Temperature characteristic of resistance
1.2.4.13 Rotational noise
1.2.5 Mechanical test procedures
1.2.5.1 Starting torque
1.2.5.2 Switch torque
1.2.5.3 End stop torque
1.2.5.4 Locking torque
1.2.5.5 Thrust and pull on spindle
1.2.5.6 Mechanical accuracy
1.2.6 Environmental test procedures
1.2.6.1 Robustness of terminations
1.2.6.2 Sealing
1.2.6.3 Soldering
1.2.6.4 Change of temperature
1.2.6.5 Vibration
1.2.6.6 Bump
1.2.6.7 Acceleration
1.2.6.8 Climatic sequence
1.2.6.9 Damp heat (steady state)
1.2.7 Endurance test procedures
1.2.7.1 Mechanical endurance (potentiometers)
1.2.7.2 Mechanical endurance of switch (when fitted)
1.2.7.3 Electrical endurance (at room temperature)
1.2.7.4 Electrical endurance (at 70 deg C)
1.2.7.5 Electrical endurance (at upper category
temperature)
Section 2. Rules for the preparation of detail
specifications
2.1 Basic information
2.1.1 Originator of the specification
2.1.2 The numbering of the detail specification
2.1.3 Description of the component and intended
application
2.1.4 Outline drawing
2.1.5 Ratings (including limiting conditions of use)
2.1.6 Characteristics
2.1.7 Related documents
2.1.8 Additional information (not for inspection
purposes)
2.1.9 Instructions for ordering components
2.1.10 Marking
2.2 Inspection requirements
2.2.1 Group A inspection
2.2.2 Group B inspection
2.2.3 Group C inspection
2.2.4 Group D inspection
2.3 Certified test records
2.3.1 Guiding principles
2.3.2 Attributes information
2.3.3 Measurements information
2.3.4 Explanatory information
Appendices
A Recommended scheme for the inspection of
structurally similar components
B Principles to be observed in the preparation
of detail specifications when calling up
related specifications
C Example of detail specifications
D Definitions and diagrams for precision
potentiometers
E Measurement of rotational noise: Method A
F Measurement of rotational noise: Method B
G Apparatus for measuring mechanical accuracy
H Spindle and bush dimensions
General matters, terminology, test procedures (electrical, mechanical, environmental and endurance), general rules for drafting detail specifications.
Committee |
W/-
|
DevelopmentNote |
Supersedes 68/5429 DC (10/2005) Inactive for the new design. (09/2007)
|
DocumentType |
Standard
|
Pages |
58
|
PublisherName |
British Standards Institution
|
Status |
Withdrawn
|
BS 9133:1973 | Rules for the preparation of detail specifications for single turn low power rotary potentiometers of assessed quality |
BS CECC 41000:1977 | Harmonized system of quality assessment for electronic components: generic specification for potentiometers |
BS 9131 N001-016(1974) : 1974 AMD 4679 | |
BS 9133 N001-003(1975) : 1975 | DETAIL SPECIFICATION FOR SINGLE TURN LOW POWER NON-WIRE WOUND ROTARY POTENTIOMETERS - SPINDLE INSULATED FROM RESISTANCE ELEMENT, SPINDLE AND PANEL SEALED OR CONTAINER, SPINDLE AND PANEL SEALED - FULL ASSESSMENT LEVEL |
BS 4000:1968 | Sizes of paper and board |
BS 9005:1985 | Specification for general procedures to be followed for the capability approval of electronic components covered by BS 9000:Part 1 |
BS 9000(1967) : LATEST | |
BS 9003:1977 | Requirements for the manufacture of electronic components of assessed quality intended for long life applications |
BS 1991(1967) : LATEST | |
BS 2488:1966 | Schedule of preferred numbers for the resistance of resistors and the capacitance of capacitors for telecommunication equipment |
BS 2045:1965 | Preferred numbers |
BS 4727(1971) : LATEST | |
BS 5404(1976) : LATEST | |
BS 9001(1967) : LATEST | SAMPLING PROCEDURES AND TABLES FOR INSPECTION BY ATTRIBUTES FOR ELECTRONIC PARTS OF ASSESSED QUALITY |
BS 2011(1967) : LATEST |
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