BS 9612 N021

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 narrow temperature ranges (temperature controlled). Full assessment level

Published by	Publication Date	Number of Pages
BSI	04/15/1979	8

Category: BS

BS 9612 N021 – 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 narrow temperature ranges (temperature controlled). Full assessment level

Ratings, characteristics and inspection requirements.

Cross References:
BS 2011
BS 5069:Part 1
BS 6001
BS 9000
BS 9610
PD 9002