18QHTF21-3.57945-OE

Oscillators Overview

The 18QHTF21-3.57945-OE is a quartz crystal resonator manufactured by Mercury Electronics Ind. Co. Ltd, designed for precision timing applications. This component operates at a fundamental frequency of 3.57945 MHz, utilizing AT-cut quartz technology to ensure high stability and low phase noise characteristics essential for communication systems. The device features a surface-mount package configuration, specifically the 18QHTF21 form factor, which facilitates automated assembly and compact circuit board layouts. It is engineered to meet stringent industry standards for frequency tolerance and temperature stability, making it suitable for demanding electronic environments where reliable clock signals are critical for system synchronization and data integrity.

Oscillators Feature Summary

• Utilizes AT-cut quartz resonator technology for superior frequency stability and aging performance
• Designed with a surface-mount package structure to support automated manufacturing processes
• Engineered for low phase noise operation in precision timing circuits

Oscillators Applications

• Clock generation for digital communication interfaces
• Frequency reference sources for microcontroller systems
• Timing components in consumer electronics devices

Oscillators Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm exact electrical parameters and packaging specifications. Ensure that the requested part number matches the required frequency and load capacitance values for your design. Cross-reference the datasheet for any recent revisions or alternative package options available from Mercury Electronics. Confirm compliance with relevant environmental regulations and RoHS status through official product declarations before finalizing procurement orders.

Oscillators Selection Notes

Select this component based on its specific operating frequency of 3.57945 MHz and compatibility with your circuit's load requirements. Evaluate the physical dimensions of the 18QHTF21 package to ensure adequate space on your printed circuit board layout. Consider the thermal stability characteristics provided in the technical specifications when designing for varying environmental conditions. Verify that the mounting style aligns with your assembly capabilities and production volume needs.

Oscillators Part Context

This quartz crystal resonator belongs to Mercury Electronics' lineup of precision timing components, serving as a critical element in maintaining accurate clock signals across various electronic systems. The 18QHTF21 series represents a range of surface-mount solutions designed to replace traditional through-hole packages while offering improved reliability and reduced footprint. These components are integral to modern electronics requiring stable oscillation frequencies for proper operation of digital logic and communication protocols.