445A31A12M00000

Crystals Overview

The CTS-Frequency Controls 445A31A12M00000 is a surface-mount AT-cut quartz crystal resonator operating at a fundamental frequency of 12 MHz. It features a load capacitance of 10 pF and a frequency tolerance of ±30 ppm. The component utilizes a 2-SMD, no-lead package with dimensions of 5.00mm x 3.20mm and a maximum height of 1.35mm. Designed for fundamental mode operation, it supports an operating temperature range of -40°C to +85°C.

Crystals Feature Summary

• Fundamental mode AT-cut quartz construction for stable oscillation
• Surface-mount 2-SMD no-lead package design
• Wide industrial temperature rating capability

Crystals Applications

• Wireless infrastructure timing circuits
• Wireline core networking synchronization
• General-purpose clock generation in embedded systems

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required load capacitance and tolerance specifications. Confirm that the 2-SMD no-lead package variant matches the target PCB footprint requirements. Cross-reference the active status and lead-free compliance details directly with official documentation prior to finalizing procurement decisions.

Crystals Selection Notes

Select this component when a 12 MHz fundamental frequency with ±30 ppm stability is required in a compact surface-mount form factor. Ensure the circuit design accommodates the 10 pF load capacitance specification. Verify that the thermal environment remains within the specified -40°C to +85°C operational range for reliable long-term performance.

Crystals Part Context

This part belongs to the CTS 445 series of frequency control products, which are designed for timing and synchronization applications. The series provides various crystal options for wireless infrastructure and wireline networking solutions, offering standardized surface-mount packages for automated assembly processes.

Crystals Replacement Considerations

Consult official substitution guides for equivalent 12 MHz crystals from CTS or other manufacturers. Verify matching electrical parameters including load capacitance, ESR, and frequency tolerance before implementing any alternative components.