LFXTAL003336B

Overview

The IQD Frequency Products LFXTAL003336B is a fundamental mode crystal oscillator designed for precision timing applications. It operates at a nominal frequency of 14.31818 MHz with a load capacitance of 20 pF. The device features a series resistance of 50 ohms maximum and a stability tolerance of ±30 ppm over the industrial temperature range of -40°C to +85°C. It utilizes a HC-49/U package, ensuring mechanical robustness and standard mounting compatibility for various electronic circuits requiring stable clock signals.

Feature Summary

• Fundamental mode operation ensures high frequency stability and low phase noise characteristics suitable for precise timing requirements.
• Industrial temperature range capability allows reliable performance in demanding environmental conditions without significant frequency drift.
• Standard HC-49/U package format provides mechanical durability and ease of integration into existing PCB layouts.

Applications

• Clock generation for microprocessors and microcontrollers
• Synchronization circuits in communication systems
• Timing references for digital signal processing modules

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct packaging and tolerance specifications. Confirm that the load capacitance matches the target circuit design requirements. Check for any recent updates to the RoHS compliance status or lead-free material declarations before finalizing procurement orders to maintain regulatory adherence.

Selection Notes

Select this component when a fundamental mode crystal is required for applications needing ±30 ppm stability across the full industrial temperature range. Ensure the circuit design accommodates the specified load capacitance of 20 pF to achieve accurate frequency output. Consider the HC-49/U package dimensions for adequate board space allocation and mechanical clearance during assembly.

Part Context

This part belongs to IQD Frequency Products' line of through-hole crystal oscillators, specifically engineered for general-purpose timing applications. The LFXTAL series offers a balance of cost-effectiveness and performance, catering to industries such as consumer electronics, industrial control, and telecommunications where reliable clock sources are essential for system synchronization.

Replacement Considerations

Cross-reference with other manufacturers offering 14.31818 MHz crystals in HC-49/U packages with 20 pF load capacitance. Verify that alternative parts meet the same ±30 ppm stability and -40°C to +85°C temperature range specifications. Ensure equivalent electrical parameters such as series resistance and drive level limits to prevent performance degradation in the target application.