LFXTAL003335B

Overview

The LFXTAL003335B is a quartz crystal from the HC49/4H series manufactured by IQD Frequency Products. It operates at a nominal frequency of 7.3728 MHz with a frequency tolerance of ±30 ppm and a stability of ±50 ppm. The component features a load capacitance of 30 pF and an equivalent series resistance (ESR) of 60 Ohms. Designed for fundamental mode operation, it supports surface mount installation in an HC-49/US package. The device functions within a temperature range of -10°C to +60°C.

Feature Summary

• Provides precise timing signals at 7.3728 MHz with ±30 ppm tolerance
• Utilizes HC-49/US surface mount packaging for compact integration
• Operates in fundamental resonance mode with 30 pF load capacitance

Applications

• Microcontroller clock sources
• Communication interface timing circuits
• Digital logic synchronization

Procurement Notes

Verify the specific suffix 'B' against the manufacturer's official documentation to confirm exact specifications and availability status. Ensure the ordering information matches the required frequency tolerance and package type before finalizing procurement actions.

Selection Notes

Select this component when a 7.3728 MHz reference is required for surface mount designs. Consider the ±30 ppm tolerance and -10°C to +60°C operating range to ensure compatibility with system timing requirements and environmental conditions.

Part Context

This part belongs to the HC49/4H series of quartz crystals produced by IQD Frequency Products. These components are designed for general-purpose timing applications requiring stable frequency generation in electronic circuits.

Replacement Considerations

Consult official substitution lists for compatible alternatives. Verify that any replacement matches the 7.3728 MHz frequency, HC-49/US package dimensions, and electrical parameters.