HC49USM-FF3F18-16.000 MHZ

Crystals Overview

The ILSI HC49USM-FF3F18-16.000 MHZ is a surface-mount quartz crystal oscillator operating at a nominal frequency of 16 MHz. It utilizes the HC-49/US package format with dimensions of 11.40mm x 4.73mm x 4.50mm. The component features a load capacitance of 18 pF and maintains a frequency tolerance and stability of ±30 ppm. Designed for robust performance, it supports an operating temperature range from -40°C to +85°C and exhibits an equivalent series resistance (ESR) of 60 Ohms.

Crystals Feature Summary

• Surface mount construction within standard HC-49/US footprint
• High frequency stability with ±30 ppm tolerance
• Wide industrial operating temperature capability

Crystals Applications

• Microcontroller clock generation circuits
• Communication interface timing references
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix configuration against official ILSI documentation to ensure compatibility with target circuit requirements. Confirm that the selected variant matches the required load capacitance and frequency tolerance specifications for the application. Cross-reference the package dimensions to validate board layout constraints before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a surface-mount solution is required for 16 MHz timing applications. Ensure the design accommodates the HC-49/US physical envelope and the specified 18 pF load capacitance. Verify that the ±30 ppm stability meets the system's jitter and accuracy requirements across the intended operational temperature range.

Crystals Part Context

This part belongs to the ILSI HC49USM series of quartz crystals. The series provides reliable frequency control solutions in a compact surface-mount form factor. These components are engineered for general-purpose electronic applications requiring precise timing signals.

Crystals Replacement Considerations

Direct substitutes include other manufacturers' HC-49/US SMD crystals with identical 16 MHz frequency, 18 pF load capacitance, and ±30 ppm tolerance. Verify pin compatibility and thermal characteristics before substitution.