445A23C27M00000

Crystals Overview

The CTS-Frequency Controls model 445A23C27M00000 is a 27 MHz fundamental mode crystal designed for surface mount applications. It features a 16 pF load capacitance and operates within a temperature range of -20°C to +70°C. The component exhibits a frequency tolerance of ±30 ppm and a stability of ±20 ppm, with an equivalent series resistance (ESR) of 40 Ohms maximum. Packaged in a compact 2-SMD, no-lead form factor measuring 5.00mm x 3.20mm x 1.35mm, it supports RoHS 3 compliance and is supplied in tape and reel packaging.

Crystals Feature Summary

• Fundamental mode operation ensures precise frequency generation for timing circuits.
• Glass seal construction provides environmental durability and long-term stability.
• Surface mount package design facilitates automated assembly and space-constrained layouts.

Crystals Applications

• Wireless infrastructure equipment
• Wireline core networking systems
• General purpose timing synchronization

Crystals Procurement Notes

Verify the specific suffix 'A23' against official CTS documentation to confirm exact tolerance and stability ratings, as variations exist within the 445 series. Ensure compatibility with reflow soldering profiles specified in the datasheet. Confirm RoHS 3 compliance status for current regulatory requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 27 MHz fundamental frequency is required for surface mount designs. Consider the 16 pF load capacitance requirement for oscillator circuit matching. Evaluate the -20°C to +70°C operating range against environmental conditions. Compare ESR specifications with oscillator driver strength capabilities to ensure reliable startup.

Crystals Part Context

This part belongs to the CTS 445 Series of glass seal crystals, which are widely used in frequency control applications. The series offers various package sizes and frequencies to support diverse timing needs in telecommunications and consumer electronics. The 445A23 variant specifically denotes particular tolerance and stability characteristics within this established product line.

Crystals Replacement Considerations

Direct substitutes include 445I32C27M00000. Similar alternatives are 445A22C27M00000 and 445C25C27M00000. Verify pinout and electrical parameters before substitution.

Crystals FAQ

What is the operating temperature range for this crystal?

The component operates within a temperature range of -20°C to +70°C.

Is this component RoHS compliant?

Yes, the component meets RoHS 3 specifications.