LFXTAL085873

Overview

The LFXTAL085873 is a quartz crystal resonator manufactured by IQD Frequency Products. It operates at a fundamental frequency of 18.432 MHz with a frequency tolerance of ±20 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance of 70 Ohms. It is housed in a 4-SMD, No Lead package suitable for surface mount applications. The device supports an extended operating temperature range from -40°C to +125°C.

Feature Summary

• Provides stable timing reference at 18.432 MHz
• Supports high-temperature operation up to 125°C
• Utilizes compact 4-SMD no lead surface mount packaging

Applications

• Industrial control systems requiring wide temperature stability
• Automotive electronics meeting harsh environment standards
• Communication equipment utilizing standard clock frequencies

Procurement Notes

Verify the specific package dimensions and pin configuration against the official datasheet before integration. Confirm that the 12 pF load capacitance matches the target circuit design requirements. Ensure the supplier provides documentation confirming compliance with the specified -40°C to +125C operating range. Check for any RoHS or REACH compliance certificates required for your region.

Selection Notes

Select this component when a precise 18.432 MHz reference is needed for industrial or automotive environments. The ±20 ppm tolerance offers adequate stability for many digital interfaces. The extended temperature range makes it suitable for applications where standard commercial grade crystals would fail. Consider the 4-SMD footprint for automated assembly processes.

Part Context

This part belongs to the IQD Frequency Products quartz crystal lineup, designed for reliable frequency control. IQD specializes in providing various crystal solutions for global markets. The LFXTAL series typically targets robust performance in demanding electronic applications. This specific model represents a standard fundamental mode crystal option within their portfolio.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify that alternative parts match the 18.432 MHz frequency, 12 pF load capacitance, and 70 Ohm ESR. Ensure replacement components support the same 4-SMD package and -40°C to +125°C temperature range.