LFXTAL027946

Overview

LFXTAL027946 is a surface-mount quartz crystal from the HC49/4HSMX series. It operates at a fundamental frequency of 16 MHz with a load capacitance of 22 pF. The component provides a frequency tolerance of ±30 ppm and stability of ±50 ppm. It features an equivalent series resistance of 40 Ohms and supports a drive level of 500 uW. The device measures 11.4 mm in length, 4.9 mm in width, and 4.3 mm in height, utilizing SMD/SMT termination for board integration.

Feature Summary

• Surface-mount quartz crystal construction
• Fundamental resonance operation
• Standardized HC-49/S form factor

Applications

• General clock signal generation
• Microcontroller timing circuits
• Digital logic synchronization

Procurement Notes

Verify the specific lot code and RoHS compliance status directly with IQD Frequency Products or authorized distributors before procurement. Confirm that the 22 pF load capacitance matches the target circuit design requirements to ensure accurate frequency performance. Check current availability as distribution status may vary by region.

Selection Notes

Select this component when a 16 MHz surface-mount solution is required with moderate stability needs. Ensure the application circuit can support the specified 22 pF load capacitance and 500 uW drive level. Verify that the physical dimensions fit the PCB layout constraints and that the operating temperature range meets environmental specifications.

Part Context

This part belongs to the HC49/4HSMX series, representing a standard family of surface-mount quartz crystals manufactured by IQD Frequency Products. These components are designed for general-purpose timing applications where reliable frequency control is necessary without requiring high-performance oscillators.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.