405C33B25M00000

Crystals Overview

The CTS-Frequency Controls part number 405C33B25M00000 is a fundamental mode MHz crystal designed for surface mount applications. It operates at a nominal frequency of 25 MHz with a load capacitance of 13 pF and an equivalent series resistance (ESR) of 50 Ohms. The component provides a frequency stability of ±30 ppm and a tolerance of ±30 ppm. It functions within a temperature range of -20°C to +70°C and utilizes a 4-SMD, no lead package measuring 5.00 mm in length and 3.20 mm in width.

Crystals Feature Summary

• Fundamental resonance mode operation
• Surface mount installation type
• Enable/disable functionality support

Crystals Applications

• General clock signal generation
• Microcontroller timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific suffix B against official CTS documentation to confirm the exact load capacitance and ESR specifications. Ensure the selected variant matches the required operating temperature range and package dimensions for the target PCB layout. Cross-reference the manufacturer datasheet for any recent design changes or packaging updates.

Crystals Selection Notes

Select this component when a 25 MHz fundamental mode crystal is required for surface mount assembly. Consider the 13 pF load capacitance requirement for circuit compatibility. Evaluate the ±30 ppm stability against system timing requirements. Confirm that the 4-SMD footprint aligns with available board space and manufacturing capabilities.

Crystals Part Context

This component belongs to the 405 Series of MHz crystals from CTS-Frequency Controls. The series offers various frequencies and packages for industrial and commercial applications. This specific model represents a standard surface mount option suitable for general-purpose timing needs where moderate stability is sufficient.

Crystals Replacement Considerations

Direct substitutes include 405C35D25M00000 and 405C35B25M00000. Verify electrical parameters such as ESR and load capacitance before substitution.