18QHTF21-12.0028-OE

Overview

The Mercury Electronics 18QHTF21-12.0028-OE is a quartz crystal unit designed for oscillator applications. It operates at a fundamental frequency of 12.0028 MHz. The component utilizes a surface mount package configuration suitable for automated assembly processes. Electrical characteristics include specific load capacitance and frequency tolerance values defined by the manufacturer's specifications for this series. The device ensures stable oscillation within designated temperature ranges, supporting reliable timing functions in electronic circuits requiring precise clock signals.

Feature Summary

• Provides stable frequency output for oscillator circuits
• Utilizes surface mount technology for board integration
• Engineered for consistent performance across operating temperatures

Applications

• General purpose oscillator modules
• Timing reference circuits
• Embedded system clock generation

Procurement Notes

Verify the complete part number including suffixes against official Mercury Electronics documentation to ensure correct electrical parameters and packaging. Confirm that the specified load capacitance matches your circuit design requirements. Check datasheet revisions for any updates to mechanical dimensions or recommended soldering profiles prior to procurement.

Selection Notes

Select this component based on its specific 12.0028 MHz frequency requirement and surface mount form factor. Ensure compatibility with existing PCB layout constraints and thermal management strategies. Validate that the drive level specifications align with the target oscillator circuit to prevent frequency pulling or aging issues during operation.

Part Context

This crystal belongs to Mercury Electronics' range of standard frequency control components. It serves as a passive timing element essential for synchronizing digital logic and communication interfaces. The model designation indicates specific physical and electrical attributes distinct from other variants in the product line, ensuring traceability and specification compliance.