标准摘要
[中文适用范围]： 规定了首选额定值和特性，以及通用规范 1178-1 中包含的适当测试和测量方法，并给出了详细规范中使用的一般性能要求。 [外文原描述]： Applies to quartz crystal units the quality of which is assessed on the basis of qualification approval. Prescribes the preferred ratings and characteristics, with the appropriate tests and measuring methods contained in the generic specification IEC 61178-1. Gives general performance requirements to be used in detail specifications for quartz crystal units.
英文名称Quartz crystal units - A specification in the IEC Quality Assessment System for Electronic Components (IECQ) - Part 3: Sectional specification - Qualification approval