BS-9612-N009 › Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, DQ and DP enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level
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Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, DQ and DP enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level
Keywords
Capacitance;Electrical tolerances;Piezoelectric devices;Approval testing;Dielectric devices;Electrical properties and phenomena;Temperature control;Rated power;Quality assurance systems;Oscillators;Crystal resonators;Testing conditions;Dimensions;Electronic equipment and components;Frequencies;Ratings;Inspection;Temperature;Resonators;Environment (working);Welding;Statistical quality control;Cold welding;Resonant frequency;Volume;Qualification approval;Electrical resistance;Assessed quality;Working range;Performance;Quality control
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31.140 (Piezoelectric devices)
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Document Number
BS 9612 N009:1977
Revision Level
1977 EDITION
Status
Superseded
Publication Date
June 15, 1977
Page Count
12
ISBN
0580096157
Committee Number
W/-