403C35D22M11840

Crystals Overview

The CTS-Frequency Controls 403C35D22M11840 is a parallel fundamental quartz crystal designed for surface mount applications. It operates at a nominal frequency of 22.1184 MHz with a frequency tolerance of ±30 ppm and frequency stability of ±50 ppm. The component features an equivalent series resistance (ESR) of 60 Ohms and requires a load capacitance of 18 pF. It utilizes a 4-SMD, no lead package with dimensions of 5.0 mm x 3.2 mm x 0.85 mm. The device supports a drive level of 10 µW and functions within an operating temperature range of -40°C to +105°C.

Crystals Feature Summary

• Hermetic ceramic surface mount package construction
• Fundamental AT-cut crystal design
• High-temperature operation capability up to 105°C
• Compliance with EIA-481 part dimensions

Crystals Applications

• Wireless infrastructure timing
• Wireline core networking synchronization
• General purpose frequency control in electronic circuits

Crystals Procurement Notes

Verify the specific lot code and manufacturing date against project requirements before procurement. Confirm that the supplier provides original manufacturer documentation to ensure authenticity. Check for any specific handling instructions related to the hermetic ceramic package during storage and assembly processes to maintain component integrity.

Crystals Selection Notes

Select this component when a 22.1184 MHz fundamental frequency is required with strict high-temperature performance constraints. The 60 Ohm ESR and 18 pF load capacitance must match the oscillator circuit design specifications. Ensure the application environment stays within the -40°C to +105°C range to guarantee the stated ±50 ppm stability.

Crystals Part Context

This part belongs to the 403 series of surface mount quartz crystals from CTS-Frequency Controls. The series offers various frequencies and tolerances, with this specific model providing a standard fundamental frequency suitable for precise timing applications. It is distinct from other series by its specific dimensional and thermal characteristics.

Crystals Replacement Considerations

Direct substitutes include the 403I35D22M11840 if available, though availability varies. Verify that any replacement maintains the same 22.1184 MHz frequency, 18 pF load capacitance, and 60 Ohm ESR to ensure circuit compatibility without redesign.