445A3XF12M00000

Crystals Overview

The CTS-Frequency Controls 445A3XF12M00000 is a 12.0000 MHz fundamental mode crystal resonator designed for surface mount applications. It features a 2-SMD, No Lead package with dimensions of 5.00mm x 3.20mm and a maximum height of 1.35mm. The component operates within a temperature range of -10°C to +60°C and supports a load capacitance of 24pF. It exhibits a frequency tolerance of ±30ppm and a stability of ±30ppm over the specified temperature range. The equivalent series resistance (ESR) is rated at 50 Ohms. This device is part of the 445 Series glass seal crystals and complies with RoHS3 standards.

Crystals Feature Summary

• Utilizes glass seal technology for enhanced environmental stability and reliability in surface mount configurations.
• Operates in fundamental mode to provide precise frequency generation at 12 MHz with low profile packaging.
• Complies with RoHS3 specifications, ensuring adherence to restricted substance regulations for electronic components.

Crystals Applications

• Surface mount circuit designs requiring 12 MHz clock signals
• Consumer electronics utilizing compact crystal oscillators
• Industrial control systems operating within standard commercial temperature ranges

Crystals Procurement Notes

Verify that the specific ordering suffix matches the required load capacitance of 24pF, as variations exist within the 445 series. Confirm the package orientation and soldering pad layout against the manufacturer's recommended footprint guidelines to ensure reliable surface mount assembly. Check current availability status as supply levels may fluctuate.

Crystals Selection Notes

Select this component when a 12 MHz fundamental frequency is required in a small 5x3.2mm surface mount package. Ensure the application environment remains within the -10°C to +60°C operational range. Verify that the system circuitry supports a 24pF load capacitance and an ESR of 50 Ohms for proper oscillator startup and stability.

Crystals Part Context

This part belongs to the 445 Series of glass seal crystals from CTS-Frequency Controls. These components are characterized by hermetic sealing which provides superior performance compared to standard epoxy-sealed counterparts. The series offers various frequencies and packages, with this specific model providing a balance of size and electrical performance for general-purpose timing applications.

Crystals Replacement Considerations

Direct substitutes include the 445I33A12M00000 and 445A22A12M00000 from CTS-Frequency Controls. When replacing, verify that the alternative part number maintains the same 12 MHz frequency, 24pF load capacitance, and compatible package dimensions to ensure mechanical and electrical compatibility.

Crystals FAQ

What is the operating temperature range for the 445A3XF12M00000?

The component is rated for an operating temperature range of -10°C to +60°C.

Does this crystal use fundamental or overtone mode?

The 445A3XF12M00000 operates in fundamental mode.