445C25S30M00000

Crystals Overview

The 445C25S30M00000 is a surface-mount crystal from CTS-Frequency Controls, operating at a fundamental frequency of 30 MHz. It features a frequency stability of ±20 ppm and a load capacitance of 18 pF. The component has an equivalent series resistance (ESR) of 30 Ohms and utilizes a 2-SMD, No Lead package with dimensions of 5.00 mm x 3.20 mm. Designed for base harmonic operation, it supports a temperature range of -20°C to +70°C.

Crystals Feature Summary

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

Crystals Applications

• General-purpose clock signal generation in electronic circuits
• Timing reference sources for microcontroller systems
• Frequency control in consumer electronics assemblies

Crystals Procurement Notes

Verify the specific suffix 'S' against official documentation to confirm the exact load capacitance and ESR values, as variations exist within the 445 series. Ensure the selected variant matches the required PCB footprint and thermal specifications for the target application environment before finalizing procurement.

Crystals Selection Notes

Select this component when a 30 MHz fundamental frequency with ±20 ppm stability is required in a compact 2-SMD form factor. Consider the 30 Ohm ESR and 18 pF load capacitance requirements for oscillator circuit compatibility. Evaluate the -20°C to +70°C operating range against the system's environmental conditions.

Crystals Part Context

This part belongs to the 445 Series of glass-sealed crystals from CTS-Frequency Controls. The series offers various frequencies and packages, providing reliable timing solutions for industrial and commercial applications. The 445C25S30M00000 specifically addresses needs for stable, surface-mountable frequency references.

Crystals Replacement Considerations

Direct substitutes within the same manufacturer series include 445C25D30M00000 and 445C25B30M00000. Verify that alternative suffixes match the required load capacitance and ESR parameters to ensure circuit compatibility without redesign.