LFXTAL003334BULK

Overview

The LFXTAL003334BULK is a quartz crystal resonator manufactured by IQD Frequency Products. It operates at a fundamental frequency of 7.3728 MHz with a load capacitance of 18 pF and a frequency tolerance of ±50 ppm. The component features an equivalent series resistance (ESR) of 70 Ohms and supports a drive level of 100 uW. Designed for surface-mount applications, it utilizes a 4-SMD, no-lead package measuring 5.00 mm in length, 3.20 mm in width, and 1.00 mm in height. The unit functions within an operating temperature range of -10°C to +60°C.

Feature Summary

• Provides precise timing signals via fundamental mode quartz resonance
• Supports automated assembly through compact surface-mount packaging
• Maintains stable oscillation characteristics across specified thermal ranges

Applications

• Microcontroller clock sources
• Digital communication interfaces
• General-purpose timing circuits

Procurement Notes

Verify the specific load capacitance requirements against your circuit design before procurement. Confirm that the operating temperature range meets your environmental specifications. Ensure compatibility with standard reflow soldering profiles for 4-SMD packages. Check for any recent manufacturer part number revisions or obsolescence notices prior to ordering.

Selection Notes

Select this component when a 7.3728 MHz reference signal is required for digital systems. Consider the 18 pF load capacitance requirement for oscillator circuit matching. Evaluate the 70 Ohm ESR against your driver stage capabilities. Choose this SMD variant over through-hole options for space-constrained PCB layouts.

Part Context

This part belongs to the IQD Frequency Products quartz crystal lineup, designed for general-purpose timing applications. It represents a standard surface-mount solution offering reliable frequency stability for consumer and industrial electronics. The product line emphasizes compact form factors suitable for modern high-density board designs.

Replacement Considerations

Cross-reference alternative suppliers for identical 7.3728 MHz crystals with 18 pF load capacitance and 4-SMD no-lead footprints. Verify dimensional compatibility and electrical parameters such as ESR and drive level before substitution.