HC49US-FF3F18-11.0592MHZ

Crystals Overview

The ILSI HC49US-FF3F18-11.0592MHZ is a parallel fundamental quartz crystal operating at a nominal frequency of 11.0592 MHz. It utilizes the HC-49/US metal package with through-hole mounting and measures 11 mm x 4.7 mm. The component features a load capacitance of 18 pF, frequency tolerance of ±30 ppm, and stability of ±30 ppm. Operating temperature range spans from -20°C to +70°C.

Crystals Feature Summary

• Parallel fundamental resonance mode for stable clock generation
• HC-49/US metal package construction for durability
• Compatible with lead-free processing environments

Crystals Applications

• Microcontroller clock circuits
• Communication interface timing
• General-purpose digital logic systems

Crystals Procurement Notes

Verify exact frequency tolerance and stability specifications against the manufacturer datasheet prior to procurement. Confirm that the operating temperature range meets the specific environmental requirements of the target application. Ensure the load capacitance matches the oscillator circuit design parameters to maintain accurate frequency performance.

Crystals Selection Notes

Select this component when a standard 11.0592 MHz reference is required for baud rate generation or system timing. The HC-49/US package suits applications requiring robust mechanical protection and through-hole assembly. Consider the ±30 ppm tolerance limits to ensure compatibility with the host oscillator's input sensitivity and jitter requirements.

Crystals Part Context

This part belongs to the HC49US series of parallel fundamental quartz crystals manufactured by ILSI America. The series provides standardized frequencies for common digital applications. The HC-49/US form factor is widely adopted in legacy and modern electronics for its reliable performance and ease of integration into printed circuit boards.

Crystals Replacement Considerations

Substitute with other HC-49/US crystals offering identical 11.0592 MHz frequency, 18 pF load capacitance, and compatible tolerance levels. Verify that replacement parts meet the same thermal and electrical specifications to ensure circuit functionality remains unchanged.