HC49US-FF5F18-7.3728MHZ

Crystals Overview

The ILSI HC49US-FF5F18-7.3728MHZ is a quartz crystal resonator operating at a nominal frequency of 7.3728 MHz. It utilizes the HC-49/US package configuration with through-hole mounting capabilities, measuring approximately 11.05 mm in length and 4.65 mm in width. The component features a load capacitance of 18 pF and maintains a frequency tolerance and stability of ±30 ppm across an operating temperature range of -40°C to +85°C. Designed for fundamental mode operation, it supports standard circuit integration requiring precise timing references.

Crystals Feature Summary

• Fundamental mode quartz crystal construction
• Through-hole mounting compatibility
• Standardized HC-49/US package dimensions

Crystals Applications

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

Crystals Procurement Notes

Verify the specific manufacturer designation on the component body or datasheet, as similar part numbers may be produced by other vendors such as Abracon. Confirm that the required frequency tolerance and load capacitance align with the target circuit design specifications before finalizing procurement orders.

Crystals Selection Notes

Select this component when a standard through-hole quartz crystal is required for base frequency generation. Ensure the application environment remains within the specified -40°C to +85°C operational range. Verify that the circuit impedance matches the 18 pF load capacitance requirement for optimal frequency accuracy.

Crystals Part Context

This model belongs to the HC49US series of quartz crystals manufactured by ILSI America. The series provides reliable frequency control solutions for various electronic applications. The specific suffix indicates the frequency, load capacitance, and package type, distinguishing it from surface-mount variants or different frequency options within the same product line.

Crystals Replacement Considerations

HC49US-FF5F18-7.3728MHZ-DG