405C35D16M38400

Crystals Overview

The CTS-Frequency Controls 405C35D16M38400 is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 16.384 MHz with a frequency tolerance of ±30ppm and stability of ±50ppm. The component features a load capacitance of 18pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, No Lead package with dimensions of 5.00mm x 3.20mm x 0.85mm maximum height. The device supports an operating temperature range of -20°C to +70°C and complies with RoHS3 standards.

Crystals Feature Summary

• Fundamental mode operation for precise frequency control
• Surface-mount design compatible with automated assembly processes
• Compliant with RoHS3 environmental regulations

Crystals Applications

• Clock generation in digital logic circuits
• Microcontroller system timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific suffix codes against official CTS documentation to ensure exact electrical parameters match the design requirements. Confirm that the 18pF load capacitance aligns with the target circuit's oscillator configuration. Check current availability status as lead times may vary. Ensure the selected variant meets all required thermal and mechanical specifications for the intended application environment.

Crystals Selection Notes

Select this component when a 16.384 MHz fundamental frequency is required in a compact surface-mount form factor. Consider the 60 Ohm ESR value for oscillator circuit compatibility. Evaluate the ±30ppm tolerance against system clock accuracy needs. Verify that the 4-SMD package size fits within the available PCB real estate constraints.

Crystals Part Context

This part belongs to the CTS 405 Series of surface-mount crystals. It shares the standard 5.00mm x 3.20mm footprint common to many SMD resonators. The series offers various frequency options and load capacitance values to support diverse electronic designs while maintaining consistent physical dimensions for board layout flexibility.

Crystals Replacement Considerations

Direct substitutes include 405I35D16M38400 and 403C35D16M38400 from CTS-Frequency Controls.