IEC 60122-1:2002
Quartz crystal units of assessed quality - Part 1: Generic specification
Specifies the methods of test and general requirements for quartz crystal units of assessed quality using either capability approval or qualification approval procedures.
Specifies the methods of test and general requirements for quartz crystal units of assessed quality using either capability approval or qualification approval procedures.
Chapter I contains terms and definitions and gives standard values for operating temperature ranges, load capacitance, levels of drive and leak rate. Requirements concerning marking of the crystal unit are also stated. Chapter II deals with standard conditions for testing, visual examination, electrical and mechanical tests. A test schedule for type-tests is included.
Contains a discussion of the determination of the parameters of a piezoelectric vibrator by the transmission method.
Specifies the methods of test and general requirements for quartz crystal units of assessed quality using either capability approval or qualification approval procedures according to clause 11 of IECQ 001002.
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