18QHTF21-13.5444-OE

Overview

The 18QHTF21-13.5444-OE is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. This component operates at a fundamental frequency of 13.5444 MHz. It utilizes an AT-cut quartz resonator element housed in a surface-mount package designed for automated assembly. The device provides stable frequency output suitable for timing applications requiring precise clock signals.

Feature Summary

• Utilizes AT-cut quartz resonator technology for high stability
• Designed for surface-mount assembly processes
• Provides stable fundamental frequency operation

Applications

• General timing circuits
• Clock signal generation
• Electronic equipment requiring precise frequency references

Procurement Notes

Verify the specific ordering suffix and package dimensions against official Mercury Electronics documentation to ensure compatibility with your PCB layout. Confirm that the required load capacitance matches your circuit design specifications before procurement. Cross-reference the part number with authorized distributors to obtain current availability and lead times from official sources.

Selection Notes

Select this component based on its fundamental frequency requirement of 13.5444 MHz. Ensure the surface-mount package type fits your board space constraints. Verify that the operating temperature range meets your application's environmental conditions. Check the load capacitance requirements to ensure proper oscillation stability in your specific circuit topology.

Part Context

This part belongs to Mercury Electronics' line of surface-mount crystal oscillators. These components are engineered for reliability in consumer and industrial electronics. The model number indicates specific frequency and packaging characteristics defined by the manufacturer's internal coding system for quartz-based timing devices.

Replacement Considerations

Consult official Mercury Electronics substitution guides for direct replacements. Ensure any substitute part matches the 13.5444 MHz frequency and compatible surface-mount package dimensions. Verify equivalent electrical characteristics such as load capacitance and stability ratings before integration.