BS-9612-N004 › Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, 47 U/2, DQ and DP enclosures, 0.8 to 20 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level
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Detail specification for cold welded seal quartz crystal units for oscillator applications. DN, 47 U/2, DQ and DP enclosures, 0.8 to 20 MHz and 3.0 to 30 MHz frequency ranges. Fundamental thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level
Keywords
Welding;Quality control;Statistical quality control;Electrical properties and phenomena;Electronic equipment and components;Frequencies;Qualification approval;Dielectric devices;Assessed quality;Electrical resistance;Quality assurance systems;Rated power;Cold welding;Dimensions;Crystal resonators;Environment (working);Approval testing;Resonators;Capacitance;Temperature;Inspection;Resonant frequency;Volume;Ratings;Electrical tolerances;Testing conditions;Oscillators;Working range;Performance;Piezoelectric devices
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31.140 (Piezoelectric devices)
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Document Number
BS 9612 N004:1977
Revision Level
1977 EDITION
Status
Superseded
Publication Date
Oct. 15, 1977
Page Count
16
ISBN
0580099962
Committee Number
W/-