445C32K25M00000

Crystals Overview

The CTS-Frequency Controls 445C32K25M00000 is a surface-mount quartz crystal operating at a fundamental frequency of 25 MHz. It features an equivalent series resistance (ESR) of 40 Ohms and supports a load capacitance of 8 pF. The component maintains a frequency tolerance of ±30 ppm and a frequency stability of ±20 ppm. Designed for industrial environments, it operates within a temperature range of -20°C to +70°C. The device utilizes a 2-SMD, No Lead package with dimensions of 5.0 mm x 3.2 mm x 1.35 mm.

Crystals Feature Summary

• Glass-sealed construction for enhanced environmental durability
• Fundamental mode operation for precise timing applications
• Surface-mount design compatible with automated assembly processes

Crystals Applications

• Industrial control systems requiring stable clock references
• Embedded microcontroller clock sources
• Communication module timing circuits

Crystals Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm exact electrical parameters and temperature range. Ensure the ordering documentation matches the required load capacitance and tolerance specifications for the target circuit design before finalizing procurement.

Crystals Selection Notes

Select this component when a 25 MHz fundamental frequency with 8 pF load capacitance is required. Consider the ±30 ppm tolerance and -20°C to +70°C operating range against system requirements. Verify that the 40 Ohm ESR aligns with the oscillator circuit's drive level constraints.

Crystals Part Context

This part belongs to the CTS 445 Series of glass-sealed crystals. These components are designed for general-purpose timing applications where reliability and standard surface-mount packaging are prioritized. The series offers various frequency and load capacitance options within the same physical footprint.

Crystals Replacement Considerations

Cross-reference with other 445 series variants such as 445C32A25M00000 for different tolerance levels. Verify compatibility with alternative manufacturers' 5x3.2mm 25MHz crystals having 8pF load capacitance and similar ESR values.