LFXTAL078574B

Overview

The LFXTAL078574B is a quartz crystal component manufactured by IQD Frequency Products. It operates at a nominal frequency of 24 MHz with a frequency tolerance of ±30 ppm and an equivalent series resistance (ESR) of 40 Ohms. The device features a load capacitance of 20 pF and utilizes the HC-49/US package format. It supports fundamental oscillation mode and is designed for surface mount installation. The operational temperature range extends from -40°C to +85°C, ensuring reliability in industrial environments.

Feature Summary

• Provides stable frequency generation at 24 MHz with precise ±30 ppm tolerance
• Utilizes robust HC-49/US surface mount packaging for reliable integration
• Operates effectively across a wide industrial temperature range of -40°C to +85°C

Applications

• Industrial control systems requiring precise timing references
• Communication equipment utilizing standard clock frequencies
• Consumer electronics needing compact crystal solutions
• Embedded systems demanding stable oscillator sources

Procurement Notes

Verify the specific variant suffix against official IQD documentation to ensure exact electrical characteristics match system requirements. Confirm package dimensions and mounting style compatibility with PCB layout constraints. Check for RoHS compliance status if environmental regulations apply to the final assembly. Ensure supply chain sources provide authentic components to avoid counterfeit risks.

Selection Notes

Select this component when a 24 MHz fundamental mode crystal is required for space-constrained designs. The HC-49/US form factor offers a balance between performance and board space. Consider the 40 Ohm ESR value for circuit matching purposes. Evaluate the ±30 ppm tolerance against system jitter requirements. Verify that the 20 pF load capacitance aligns with the host oscillator circuit design specifications.

Part Context

This part belongs to the IQD Frequency Products quartz crystal portfolio, which includes various SMD and through-hole options. The brand specializes in frequency control solutions for IoT, networking, and general electronics. The LFXTAL series represents standard commercial and industrial grade crystals designed for mass production applications requiring consistent performance.

Replacement Considerations

The Würth Elektronik part number 830063075 is listed as a substitute option. Verify pin compatibility and electrical parameters before substitution. Ensure the alternative meets the same frequency and tolerance standards.