LFXTAL033645

Overview

The LFXTAL033645 is a quartz crystal oscillator manufactured by IQD Frequency Products. It operates at a nominal frequency of 40 MHz with a load capacitance of 18 pF. The component features a 4-SMD, No Lead package and exhibits an equivalent series resistance (ESR) of 100 Ohms. Designed for surface mount applications, it provides stable frequency generation suitable for digital circuits requiring precise timing references.

Feature Summary

• Surface mount design compatible with automated assembly processes
• Stable frequency output for digital circuit timing
• Hermetically sealed construction for environmental protection

Applications

• Digital clock signal generation
• Microcontroller system timing
• Communication interface synchronization

Procurement Notes

Verify the specific operating temperature range and stability specifications against the official IQD datasheet before integration. Confirm that the 4-SMD package dimensions align with your PCB footprint requirements. Ensure supply chain availability through authorized distributors to guarantee component authenticity and traceability.

Selection Notes

Select this component when a 40 MHz surface mount crystal is required. Consider the 18 pF load capacitance requirement for oscillator circuit design. Evaluate the ESR value against your driver circuit capabilities. Compare package size constraints with alternative HC-49 or larger SMD crystals if space is limited.

Part Context

This part belongs to the IQD Frequency Products quartz crystal portfolio. It complements other frequency control components like TCXOs and VCXOs. The LFXTAL series typically offers standard frequencies for common digital applications. IQD provides these components for industrial and consumer electronics markets.