445A31B25M00000

Crystals Overview

The CTS-Frequency Controls 445A31B25M00000 is a surface-mount crystal oscillator operating at 25 MHz. It features a load capacitance of 18 pF and frequency stability of ±20 ppm. The device operates within a temperature range of -40°C to +85°C. Physical dimensions are 5.0 mm x 3.2 mm in a 2-SMD, no-lead package.

Crystals Feature Summary

• Provides precise timing synchronization for digital circuits
• Supports high-frequency signal generation applications
• Designed for reliable operation in compact electronic assemblies

Crystals Applications

• Wireless infrastructure equipment
• Wireline core networking systems
• Industrial instrumentation modules

Crystals Procurement Notes

Verify the specific suffix 'A31' against official CTS documentation to confirm exact electrical parameters and tolerance levels. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a 25 MHz reference is required for space-constrained designs. Consider the -40°C to +85°C operating range for industrial environments. Verify that the 18 pF load capacitance matches the host circuit's design specifications.

Crystals Part Context

This part belongs to the CTS 445 series of surface-mount crystals. The series offers various frequencies and packages for general timing needs. The 445A31B variant specifically targets 25 MHz applications requiring standard commercial or industrial temperature ranges.

Crystals Replacement Considerations

Direct substitutes include other 25 MHz SMD crystals from CTS with matching 18 pF load capacitance and similar footprint dimensions. Cross-reference with manufacturer datasheets to ensure equivalent ESR and stability ratings.