403I35E22M11840

Crystals Overview

The CTS-Frequency Controls 403I35E22M11840 is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 22.1184 MHz with a frequency tolerance of ±30 ppm and stability of ±50 ppm. The component features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, no-lead package with dimensions of 6.00 mm in length and 3.50 mm in width, reaching a maximum height of 1.20 mm. The device supports a standard operating temperature range from -40°C to +85°C.

Crystals Feature Summary

• Fundamental mode parallel resonance design utilizing AT-cut quartz technology
• Surface-mount construction in a compact 4-SMD no-lead ceramic package
• Standardized frequency tolerance and stability specifications for general timing circuits

Crystals Applications

• General-purpose clock signal generation in digital logic systems
• Microcontroller and microprocessor oscillator circuits
• Communication equipment requiring stable base frequencies

Crystals Procurement Notes

Verify the specific frequency code and package variant against the official CTS datasheet prior to ordering. Confirm that the required load capacitance matches the target circuit design. Ensure compliance with RoHS directives if environmental regulations apply to the final assembly. Cross-reference the manufacturer part number to avoid confusion with similar series components.

Crystals Selection Notes

Select this component when a fundamental mode crystal is required for the 22.1184 MHz frequency point. The 4-SMD no-lead package offers a balance between thermal performance and board space efficiency. Consider the 60 Ohm ESR value to ensure compatibility with the driving circuit's impedance requirements. Verify that the ±30 ppm tolerance meets the system's jitter and phase noise specifications.

Crystals Part Context

This component belongs to the CTS 403 series of surface-mount crystals. The series provides various fundamental mode options in standardized footprints. The 403I35E22M11840 specifically addresses the need for precise timing in consumer and industrial electronics where moderate stability is sufficient.

Crystals Replacement Considerations

Consult the official CTS replacement matrix for direct equivalents. Verify pinout compatibility and electrical parameter alignment before substituting.