445I35A14M31818

Crystals Overview

The CTS-Frequency Controls 445I35A14M31818 is a surface-mount quartz crystal resonator operating at a fundamental frequency of 14.31818 MHz. It features a load capacitance of 10 pF and a frequency tolerance of ±30 ppm. The unit exhibits a maximum equivalent series resistance (ESR) of 50 Ohms and operates within a temperature range of -40°C to +85°C. The component is housed in a 2-SMD, no-lead package with dimensions of 5.00 mm in length, 3.20 mm in width, and a maximum height of 1.35 mm.

Crystals Feature Summary

• Utilizes glass-sealed construction for enhanced environmental stability
• Supports surface-mount technology for automated assembly processes
• Operates in fundamental mode for precise frequency generation

Crystals Applications

• Clock signal generation in microcontroller circuits
• Timing references for communication interfaces
• Frequency control in industrial instrumentation

Crystals Procurement Notes

Verify the specific suffix 'I' against official CTS documentation to confirm the extended temperature rating and material composition. Ensure the ordering part number matches the required load capacitance and tolerance specifications for the target circuit design. Cross-reference the manufacturer datasheet to validate compliance with RoHS directives and REACH regulations prior to procurement.

Crystals Selection Notes

Select this component when a 14.31818 MHz reference is required with ±30 ppm initial tolerance. The 10 pF load capacitance must match the oscillator circuit requirements. The -40°C to +85°C operating range suits general commercial and industrial applications. Verify that the 50 Ohm ESR limit is compatible with the driving circuit's power constraints.

Crystals Part Context

This part belongs to the 445 Series of glass-sealed crystals from CTS-Frequency Controls. The series is characterized by robust packaging suitable for harsh environments. The 445I variant specifically denotes components rated for wider temperature ranges compared to standard commercial grades, ensuring reliability across broader operational conditions.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official CTS documentation or authorized distributors for verified equivalents.