406I35S14M31818

Crystals Overview

The CTS-Frequency Controls 406I35S14M31818 is a fundamental mode quartz crystal resonator designed for surface mount applications. It operates at a nominal frequency of 14.31818 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component features a 4-SMD, no-lead package measuring 6.00 mm in length, 3.50 mm in width, and 1.20 mm in height. It supports an operating temperature range from -40°C to +85°C and has an equivalent series resistance (ESR) of 60 Ohms. The device utilizes SMD/SMT termination types and is suitable for high-reliability electronic circuits requiring precise timing.

Crystals Feature Summary

• Fundamental mode quartz crystal design ensuring stable oscillation
• Hermetic ceramic surface mount package construction
• Wide industrial operating temperature range capability

Crystals Applications

• Precision timing circuits in communication systems
• Clock generation for microprocessors and DSPs
• Industrial control equipment requiring stable frequencies

Crystals Procurement Notes

Verify the exact suffix 'S' against official CTS documentation to confirm specific load capacitance and pin configuration, as variations exist within the 406 series. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity. Confirm RoHS compliance status directly from the latest datasheet before integration into environmentally regulated assemblies.

Crystals Selection Notes

Select this component when a 14.31818 MHz fundamental frequency is required with ±30 ppm initial tolerance. Ensure the circuit design accommodates the specified 60 Ohm ESR value. Verify that the PCB footprint matches the 6.00mm x 3.50mm dimensions. Consider the -40°C to +85°C temperature range against the operational environment requirements of the target application.

Crystals Part Context

This part belongs to the CTS 406 series of surface mount crystals, which are characterized by hermetic ceramic packaging. This series is engineered for high reliability and stability in demanding environments. The 406 series covers various frequencies between 7.0 MHz and 54 MHz, offering fundamental mode operation with low aging rates suitable for critical timing applications.

Crystals Replacement Considerations

Public confirmed substitutes include 406C35S14M31818 and 406I35E14M31818. Verify compatibility regarding load capacitance and package dimensions before substitution.