18QHTF21-13.4916-PD

Overview

The Mercury Electronics 18QHTF21-13.4916-PD is a quartz crystal resonator designed for precision timing applications. It operates at a fundamental frequency of 13.4916 MHz. The component utilizes a surface-mount package configuration, specifically the 18QHTF form factor, which ensures mechanical stability and reliable performance in electronic circuits requiring accurate clock signals.

Feature Summary

• Provides stable oscillation at a specified fundamental frequency
• Utilizes a compact surface-mount design for automated assembly
• Engineered for consistent electrical characteristics in timing circuits

Applications

• Clock generation for microcontrollers
• Timing reference for communication modules
• Synchronization in digital signal processing systems

Procurement Notes

Verify the exact load capacitance requirements against your circuit design specifications before procurement. Confirm that the operating temperature range meets your environmental constraints. Ensure the soldering profile aligns with the thermal limits of the 18QHTF package to prevent damage during assembly processes.

Selection Notes

Select this component when a precise 13.4916 MHz frequency is required in a space-constrained environment. Consider the equivalent series resistance and load capacitance parameters to ensure compatibility with your oscillator circuit. Evaluate the long-term frequency stability needs of your application to confirm suitability.

Part Context

This part belongs to the Mercury Electronics quartz crystal resonator lineup, focusing on surface-mount technologies. The 18QHTF designation indicates a specific footprint and pin configuration distinct from through-hole or larger SMD variants. It serves as a critical passive component in modern electronics where size and precision are paramount.

Replacement Considerations

Consult official substitution lists for direct equivalents. Verify that any alternative part matches the 13.4916 MHz frequency and 18QHTF package dimensions exactly. Cross-reference electrical parameters such as ESR and load capacitance to ensure functional parity.