406I35E19M66080

Crystals Overview

The CTS-Frequency Controls 406I35E19M66080 is a surface-mount quartz crystal resonator designed for fundamental mode operation. It operates at a nominal frequency of 19.6608 MHz with a standard frequency stability of ±50 ppm and a frequency tolerance of ±30 ppm. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 40 Ohms. It utilizes a hermetic ceramic package in the 4-SMD, No Lead configuration, measuring 6.0 mm in length, 3.5 mm in width, and 1.2 mm in height. The device supports a wide operating temperature range from -40°C to +85°C and is supplied in tape and reel packaging compliant with EIA-418 standards.

Crystals Feature Summary

• Hermetic ceramic surface mount construction ensures environmental durability and long-term reliability.
• Fundamental quartz crystal design provides precise timing synchronization for digital circuits.
• Wide operating temperature range supports functionality in demanding industrial and outdoor environments.

Crystals Applications

• IoT and IIoT Applications
• Wireless Communications
• FPGA/Microcontrollers
• USB Interfaces

Crystals Procurement Notes

Verify that the specific suffix 'E' in the part number corresponds to the required load capacitance and tolerance specifications for your circuit design. Confirm that the hermetic ceramic package dimensions align with your PCB footprint requirements. Ensure compatibility with the specified operating temperature range for your intended application environment before finalizing procurement.

Crystals Selection Notes

Select this component when high-frequency stability and environmental sealing are critical for the target application. The 19.6608 MHz frequency is suitable for specific communication protocols requiring precise clock signals. Consider the 40 Ohm ESR and 18 pF load capacitance to ensure proper oscillator circuit matching. The hermetic package offers advantages over non-hermetic alternatives in harsh conditions where moisture or contamination resistance is necessary.

Crystals Part Context

This component belongs to the CTS 406 Series of surface-mount quartz crystals. The series is characterized by hermetic ceramic packages and fundamental crystal designs. These devices are engineered for applications requiring robust timing solutions across a broad temperature spectrum. The 406 series typically covers frequencies ranging from 7.0 MHz to 54 MHz, providing versatile options for various electronic systems.

Crystals Replacement Considerations

Public confirmed substitute part numbers include 406C35D19M66080 and 406I35D19M66080 from CTS-Frequency Controls. Verify that alternative parts match the exact frequency, load capacitance, and package dimensions to ensure functional equivalence without redesigning the host circuit.

Crystals FAQ

What is the package type for the 406I35E19M66080?

It uses a 4-SMD, No Lead hermetic ceramic package with dimensions of 6.0 x 3.5 x 1.2 mm.

Does this crystal support extreme cold temperatures?

Yes, the component is rated for an operating temperature range down to -40°C.