445C35A14M31818

Crystals Overview

The CTS-Frequency Controls 445C35A14M31818 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, with a stability of ±50 ppm. The device operates within a temperature range of 0°C to +70°C and utilizes an SMD/SMT package measuring 5.0 mm x 3.2 mm x 1.35 mm. Key electrical specifications include an equivalent series resistance (ESR) of 50 Ohms maximum and a drive level of 100 uW.

Crystals Feature Summary

• Fundamental mode quartz crystal operation for precise timing applications
• Surface-mount design compatible with automated assembly processes
• Optimized for low power consumption with specified drive level constraints

Crystals Applications

• Clock signal generation in microcontroller circuits
• Timing references for communication interfaces
• Frequency control in consumer electronic devices

Crystals Procurement Notes

Verify the specific suffix 'A' against official CTS documentation to confirm the exact load capacitance and temperature range, as variations exist within the 445 series. Ensure compatibility with the target circuit's load capacitance requirements before integration. Confirm RoHS compliance status through the manufacturer's latest datasheet or component declaration.

Crystals Selection Notes

Select this component when a 14.31818 MHz reference is required with a 10 pF load capacitance. The 0°C to +70°C operating range suits commercial environments. Compare ESR and physical dimensions against existing board layouts. Validate that the ±30 ppm tolerance meets system jitter requirements. Consider thermal management if high drive levels are anticipated.

Crystals Part Context

This part belongs to the CTS 445 series of surface-mount crystals. The series offers various footprint and performance options. The 445C35A variant specifically targets standard commercial temperature ranges. It provides a balance between size and electrical performance for general-purpose timing needs in modern electronics.

Crystals Replacement Considerations

Direct substitutes may include other 445 series parts with matching 10 pF load capacitance and 14.31818 MHz frequency. Verify identical package dimensions and pin configuration. Cross-reference ESR and stability specs to ensure no performance degradation.