405C35D12M28800

Crystals Overview

The CTS-Frequency Controls 405C35D12M28800 is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 12.288 MHz with a frequency tolerance of ±30 ppm and a stability of ±50 ppm. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, no-lead package measuring 5.00mm x 3.20mm with a maximum height of 0.85mm. The device supports operation within a temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode quartz crystal resonator for precise timing
• Surface-mount design in compact 4-SMD no-lead package
• Compliant with RoHS3 environmental standards

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix codes against official CTS documentation to ensure exact electrical parameters match system requirements. Confirm package dimensions and mounting specifications align with PCB layout constraints. Check for updated compliance certifications such as RoHS3 status prior to final integration.

Crystals Selection Notes

Select this component when a 12.288 MHz reference is required for digital systems. Ensure the circuit design accommodates the specified 18 pF load capacitance and 60 Ohm ESR. Verify that the operating temperature range meets the application environment needs.

Crystals Part Context

This part belongs to the CTS 405 series of surface-mount crystals. The series offers various frequencies and packages for general-purpose timing applications. The 405C35D12M28800 specifically provides a standard communication frequency in a small form factor suitable for dense PCB layouts.

Crystals Replacement Considerations

Direct substitutes include other 12.288 MHz SMD crystals from CTS or compatible manufacturers with matching 18 pF load capacitance and similar ESR values. Verify package compatibility before substitution.