BS 9612 N019:1979

Отменен

Detail specification for resistance welded seal quartz crystal units for oscillator applications. DN, DZ, DQ and DP enclosures, 17 to 75 MHz frequency range. Third overtone thickness-shear mode, AT-cut, for operation over narrow temperature ranges (temperature controlled). Full assessment level — 12 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

BS 6001-0:2006

Заменен

Sampling procedures for inspection by attributes, Introduction to the BS 6001 (ISO 2859) series of standards for sampling for inspection by attributes — 20 стр.

BS 2011-2.1T:1981

Заменен

Environmental testing. Tests, Test T. Soldering — 22 стр.

BS 9000-7:1989

Действует

General requirements for a system for electronic components of assessed quality, Specification of lot formation, release procedures and certified test records — 14 стр.