
A Specification In The Iec Quality Assessment System For Electronic Components (iecq) - Quartz Crystal Units - : Sectional Specification, Qualification Approval
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
This publication also bears a QC number. This number, QC 680200 is the specification number in the IEC Quality Assessment System for Electronic Components (IECQ). 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 1178-1. Gives general performance requirements to be used in detail specification for quartz crystal units.
IEC 61178-3 Ed. 1.0 - Identical