LFXTAL082077

Overview

The LFXTAL082077 is a quartz crystal oscillator from the CFPX-180 series by IQD Frequency Products. It operates at a fundamental frequency of 40 MHz with a load capacitance of 8 pF. The component features a frequency tolerance of ±10 ppm and stability of ±20 ppm. It has an equivalent series resistance (ESR) of 35 Ohms and supports a base harmonic operating mode. The device is housed in a 4-SMD, no-lead package measuring 3.20 mm x 2.50 mm x 0.80 mm. It functions within a temperature range of -40°C to +85°C.

Feature Summary

• Provides precise timing signals for digital circuits using a 40 MHz fundamental frequency.
• Ensures signal integrity through tight frequency tolerance and stability specifications.
• Supports surface-mount assembly with a compact, leadless SMD footprint.

Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing systems

Procurement Notes

Verify the specific ordering suffix and packaging configuration when sourcing this component. Confirm that the received parts match the CFPX-180 series designation and the 4-SMD no-lead package dimensions. Ensure compliance with RoHS directives as indicated in official documentation. Check for any recent part number revisions or lifecycle status updates from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when a 40 MHz reference is required for space-constrained designs. The 8 pF load capacitance must align with the circuit's oscillator requirements. Consider the ±10 ppm tolerance for applications needing high frequency accuracy. The wide operating temperature range suits industrial environments. Verify that the 35 Ohm ESR is compatible with the host oscillator circuit design.

Part Context

This crystal belongs to the CFPX-180 series, designed for general-purpose timing applications. It complements other IQD frequency products offering various frequencies and packages. The series focuses on providing reliable performance in standard surface-mount configurations. It serves as a foundational component for creating stable clock signals in modern electronic systems.

Replacement Considerations

Consult official substitution lists for direct replacements. Cross-reference parameters such as frequency, load capacitance, and package size when evaluating alternatives. Ensure any substitute maintains the same electrical characteristics and mechanical fit.