SXT32420CA27-22.1184M

Crystals Overview

The SXT32420CA27-22.1184M is a ceramic surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc., designed for industrial applications requiring high frequency stability. It operates at a nominal frequency of 22.1184 MHz with a load capacitance of 20 pF and a series resistance of 50 Ohms. The component features a 4-pad SMD package measuring 3.2mm x 2.5mm, providing enhanced grounding capabilities compared to standard two-pad designs. It offers a frequency tolerance of ±25 ppm and a total frequency stability of ±50 ppm across the operating temperature range of -20°C to +70°C.

Crystals Feature Summary

• Utilizes a 3.2mm x 2.5mm four-pad ceramic package for improved electromagnetic interference immunity and mechanical robustness.
• Provides precise timing performance with ±25 ppm initial accuracy and ±50 ppm full-temperature stability.
• Designed for direct surface-mount technology integration into high-density printed circuit boards.

Crystals Applications

• Industrial wireless gateways
• PCMCIA interface devices
• Bluetooth and WiFi communication modules

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct temperature range and stability specifications. Confirm that the required load capacitance matches the target circuit design before finalizing procurement orders to avoid signal integrity issues.

Crystals Selection Notes

Select this component when a compact 3225 footprint is required alongside superior noise rejection characteristics provided by the four-pad ground structure. Ensure the application environment remains within the specified -20°C to +70°C operational limits to maintain guaranteed frequency stability metrics.

Crystals Part Context

This part belongs to the SXT324 series of industrial-grade ceramic crystals from Suntsu Electronics. The series is characterized by its small form factor and enhanced grounding options, making it suitable for modern electronics where space constraints and signal purity are critical design factors.

Crystals Replacement Considerations

Direct substitutes must match the 3225 4-pad physical dimensions, 22.1184 MHz frequency, 20pF load capacitance, and similar stability ratings. Verify pin compatibility and thermal characteristics before implementing any alternative components in existing designs.