405C35B19M68000

Crystals Overview

The CTS-Frequency Controls part number 405C35B19M68000 is a fundamental mode MHz crystal resonator designed for surface mount applications. It operates at a nominal frequency of 19.68 MHz with a specified load capacitance of 13pF and an equivalent series resistance (ESR) of 60 Ohms. The component provides a frequency stability of ±50ppm and a frequency tolerance of ±30ppm. It is housed in a compact 4-SMD, No Lead package with dimensions of 5.00mm x 3.20mm and a maximum height of 0.85mm. The device supports a standard operating temperature range from -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode operation ensures stable oscillation characteristics
• Surface mount design facilitates automated PCB assembly processes
• Integrated enable/disable functionality allows for power management control

Crystals Applications

• General purpose clock signal generation in electronic circuits
• Timing reference sources for microcontroller systems
• Frequency synthesis in communication modules

Crystals Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to ensure exact electrical parameter alignment. Confirm that the requested variant matches the required load capacitance and ESR specifications for the target circuit design. Cross-reference the package dimensions to validate mechanical fit within the intended enclosure constraints before finalizing procurement orders.

Crystals Selection Notes

Select this component when a fundamental mode crystal is required for precise timing applications. Ensure the system load capacitance matches the 13pF specification to maintain accuracy. Consider the 60 Ohm ESR value for oscillator circuit compatibility. Verify that the operating temperature range meets the environmental requirements of the end application.

Crystals Part Context

This component belongs to the 405 series of surface mount crystals manufactured by CTS-Frequency Controls. The series is characterized by its small footprint and reliable performance in consumer and industrial electronics. It serves as a critical timing element in various digital systems requiring stable clock signals.

Crystals Replacement Considerations

Direct substitute part numbers are not explicitly confirmed in the provided public documentation. Consult official manufacturer cross-reference lists for verified alternatives.