HC49US-FF3F18-24.000MHZ

Crystals Overview

The ILSI HC49US-FF3F18-24.000MHZ is a fundamental parallel quartz crystal oscillator operating at a nominal frequency of 24 MHz. It utilizes the HC-49/US surface mount package with dimensions of approximately 11.4mm length and 4.7mm width. The component features a load capacitance of 18 pF and maintains a frequency stability and tolerance of ±30 ppm. Designed for base harmonic operation, it supports an operating temperature range from -40°C to +85°C. The unit exhibits an equivalent series resistance (ESR) of 60 Ohms and is compliant with RoHS standards for lead-free processing.

Crystals Feature Summary

• Fundamental parallel resonance mode for precise timing applications
• HC-49/US surface mount package design for automated assembly
• RoHS compliant construction compatible with lead-free soldering processes

Crystals Applications

• Microcontroller clock source generation
• Digital communication interface synchronization
• General-purpose timing circuits in consumer electronics

Crystals Procurement Notes

Verify the specific suffix FF3F18 against official ILSI documentation to confirm the exact load capacitance and tolerance specifications. Ensure the procurement channel provides valid manufacturer traceability. Confirm that the received components match the HC-49/US form factor and are free from physical damage prior to integration into circuit boards.

Crystals Selection Notes

Select this component when a 24 MHz fundamental frequency is required with standard ±30 ppm stability. The HC-49/US package is suitable for surface mount technology workflows. Consider the 18 pF load capacitance requirement for oscillator circuit design compatibility. Verify thermal performance requirements against the -40°C to +85°C operational range before final selection.

Crystals Part Context

This part belongs to the ILSI HC49US series of quartz crystals. The series offers various frequencies within the HC-49/US SMD footprint. These components are designed for general timing applications requiring stable frequency references. The product line emphasizes compliance with environmental standards and compatibility with modern surface mount manufacturing processes.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching the 24 MHz frequency, 18 pF load capacitance, HC-49/US package, and ±30 ppm tolerance specifications.