HC49US-FF3F18-4.0960MHZ

Crystals Overview

The ILSI HC49US-FF3F18-4.0960MHZ is a parallel fundamental quartz crystal resonator designed for through-hole mounting in the HC-49/US package. It operates at a nominal frequency of 4.096 MHz with a load capacitance of 18 pF and a maximum series resistance of 150 Ohms. The component provides a frequency tolerance of ±30 ppm and maintains stability within ±30 ppm across the operating temperature range of -20°C to +70°C.

Crystals Feature Summary

• Parallel fundamental quartz construction
• Through-hole mounting capability
• RoHS compliant manufacturing

Crystals Applications

• General purpose clock generation
• Microcontroller timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix configuration against the manufacturer's current documentation, as part numbers may be subject to change or discontinuation. Confirm that the required load capacitance matches the circuit design specifications. Ensure the operating temperature range meets the environmental requirements of the target application before finalizing procurement.

Crystals Selection Notes

Select this component when a standard 4.096 MHz reference is required for through-hole PCB layouts. The HC-49/US form factor offers mechanical robustness suitable for general industrial environments. Consider the 150 Ohm series resistance limit to ensure proper oscillator startup conditions are met within the target circuit design constraints.

Crystals Part Context

This crystal belongs to the HC49US series from ILSI America, utilizing AT-cut quartz technology for stable frequency performance. The series is widely used in consumer electronics and industrial equipment requiring reliable timing references. The component adheres to lead-free processing standards, aligning with modern environmental regulations for electronic assemblies.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.