BS-9612-N020 Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level

BS-9612-N020 - 1979 EDITION - SUPERSEDED
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Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 50 to 125 MHz frequency range. Fifth overtone thickness-shear mode, AT-cut, for operation over wide temperature ranges (non-temperature controlled). Full assessment level

Keywords

Testing conditions;Approval testing;Crystal resonators;Quality assurance systems;Oscillators;Assessed quality;Resonant frequency;Statistical quality control;Temperature;Resistance welding;Electrical properties and phenomena;Performance;Dielectric devices;Dimensions;Resonators;Working range;Inspection;Welding;Ratings;Frequencies;Environment (working);Rated power;Electrical tolerances;Capacitance;Piezoelectric devices;Volume;Electrical resistance;Qualification approval;Quality control;Electronic equipment and components

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31.140 (Piezoelectric devices)

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Document Number

BS 9612 N020:1979

Revision Level

1979 EDITION

Status

Superseded

Publication Date

April 15, 1979

Page Count

12

ISBN

058010723X

Committee Number

W/-