435F300X3CKT

Crystals Overview

The CTS-Frequency Controls 435F300X3CKT is a parallel fundamental quartz crystal designed for surface-mount applications. It operates at a nominal frequency of 30 MHz with a frequency tolerance of ±15 ppm and a load capacitance of 8 pF. The component features an equivalent series resistance (ESR) of 40 Ohms and utilizes an AT-cut resonator. It is housed in a compact 2-SMD, no-lead package measuring 5.0 mm in length by 3.2 mm in width. The device supports a drive level of 10 µW and exhibits aging stability of 3 ppm per year. It functions within a temperature range of -40°C to +105°C and complies with RoHS3 standards.

Crystals Feature Summary

• Provides precise timing synchronization through fundamental parallel resonance operation.
• Ensures long-term frequency stability with specified annual aging characteristics.
• Supports automated assembly via a compact surface-mount footprint.

Crystals Applications

• Wireless infrastructure equipment
• Wireline core networking systems
• Embedded communication modules

Crystals Procurement Notes

Verify the specific suffix 'CKT' against the manufacturer's current datasheet to confirm packaging configuration and terminal finish specifications. Ensure the selected variant matches the required load capacitance and frequency tolerance for the target circuit design. Cross-reference the part number with official distributor catalogs to validate current availability status and lead times before finalizing procurement plans.

Crystals Selection Notes

Select this component when a 30 MHz reference signal is required with tight frequency accuracy and high thermal stability. The 40 Ohm ESR and 8 pF load capacitance must align with the oscillator circuit requirements. Consider the 5.0 x 3.2 mm package size for space-constrained designs. Verify that the operating temperature range meets the environmental conditions of the end application.

Crystals Part Context

This crystal belongs to the 435 Series from CTS-Frequency Controls, which focuses on general-purpose timing solutions. The series offers various frequencies and packages to support diverse electronic designs. The 435F300X3CKT specifically addresses needs for stable clock generation in digital systems requiring reliable performance across wide temperature ranges.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer for direct replacements or verify compatibility with alternative crystals having matching frequency, load capacitance, and ESR specifications.