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>BSI Standards >31 ELECTRONICS>31.140 Piezoelectric and dielectric devices>BS 9612 N004:1977 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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immediate downloadReleased: 1977-10-15
BS 9612 N004:1977 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

BS 9612 N004:1977

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

CURRENCY
180 EUR
Standard number:BS 9612 N004:1977
Pages:16
Released:1977-10-15
ISBN:0 580 09996 2
Status:Standard
DESCRIPTION

BS 9612 N004:1977


This standard BS 9612 N004:1977 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 is classified in these ICS categories:
  • 31.140 Piezoelectric devices

Ratings, characteristics and inspection requirements.
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