LFXTAL003181BULK

Overview

The LFXTAL003181BULK is a quartz crystal resonator manufactured by IQD Frequency Products, designed for surface-mount applications. It operates at a fundamental frequency of 20 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component utilizes an HC49/4HSMX case package measuring 11.4mm in length and 4.9mm in width. It features a load capacitance of 16 pF and is rated for operation within a temperature range of -10°C to +70°C.

Feature Summary

• Fundamental mode quartz crystal resonator providing stable timing signals
• Surface-mount construction utilizing the HC49/4HSMX package format
• Designed for commercial-grade applications requiring standard frequency accuracy

Applications

• General-purpose clock generation circuits
• Microcontroller system timing references
• Consumer electronic device oscillators

Procurement Notes

Verify the specific suffix designation against official IQD documentation to confirm exact tolerance and packaging specifications. Ensure the selected variant matches the required load capacitance and operating temperature range for the target application environment. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when a 20 MHz fundamental frequency is required for surface-mount designs. Consider the HC49/4HSMX footprint constraints during PCB layout. Evaluate thermal requirements against the -10°C to +70°C operational limit. Confirm that the ±30 ppm tolerance meets the system's clock accuracy specifications.

Part Context

This part belongs to the IQD Frequency Products quartz crystal portfolio, which includes various SMD and through-hole options. The manufacturer provides timing solutions ranging from basic crystals to high-stability oscillators. This specific model represents a standard commercial-grade solution within their extensive catalog of frequency control products.

Replacement Considerations

Consult official substitution guides for compatible equivalents. Verify pin compatibility and electrical parameters before replacing.