Quartz Crystal Units Used for Frequency Control and Selection - Part 3 : Series BC for Oscillators - Section 3 : Quartz Crystal Unit Type BC-03

This document establishes technical specifications and testing requirements for a specific type of quartz crystal unit used in oscillator circuits within frequency control and selection applications. It focuses on the BC-03 design variant, which falls under a broader classification of components designed for precision frequency generation. The content defines dimensional constraints, electrical characteristics, and environmental performance criteria to ensure consistent behavior across different manufacturing batches.

Attention is given to parameters such as frequency stability, load capacitance, and drive level limits to guarantee reliable operation in various electronic systems. The document outlines methods for evaluating the unit's response under specific thermal and mechanical stress conditions, ensuring suitability for industrial and commercial deployment. These guidelines provide a framework for quality assurance and interoperability between different components used in timing circuits.

By adhering to the defined parameters, manufacturers can produce components that meet established performance benchmarks. This facilitates smoother integration into broader electronic assemblies where precise frequency reference is critical. The specifications cover essential aspects of the component's construction and functional limits without venturing into application-specific design recommendations.