SXT3249CA27-18.432M

Crystals Overview

The SXT3249CA27-18.432M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc., designed for precise timing applications. It operates at a nominal frequency of 18.432 MHz with a load capacitance of 9pF and an equivalent series resistance (ESR) of 70 Ohms. The component features a standard 4-SMD, no-lead package configuration. Frequency stability is specified at ±25ppm under normal operating conditions. The device supports a temperature range of -10°C to +60°C, ensuring reliable performance in various electronic circuits requiring stable clock signals.

Crystals Feature Summary

• Provides stable 18.432 MHz oscillation with ±25ppm frequency tolerance
• Compact 4-SMD no-lead surface mount package design
• Optimized for low power consumption in digital systems

Crystals Applications

• Microcontroller clock sources
• Communication interface timing
• Digital signal processing circuits

Crystals Procurement Notes

Verify the exact datasheet version from Suntsu Electronics, Inc. before procurement. Confirm that the -10°C to +60°C operating range meets your specific environmental requirements. Ensure the 9pF load capacitance matches your circuit design specifications. Check for any specific handling instructions regarding ESD sensitivity during assembly.

Crystals Selection Notes

Select this component when a compact SMD crystal is required for 18.432 MHz applications. Consider the ±25ppm stability sufficient for most general-purpose digital logic. Verify compatibility with your PCB layout constraints due to the 4-SMD footprint. Evaluate if the limited temperature range suits your operational environment compared to wider range alternatives.

Crystals Part Context

This part belongs to the SXT3249 series of surface-mount crystals from Suntsu Electronics. The series offers various frequencies and stability options within similar physical footprints. The CA27 suffix typically denotes specific packaging or material characteristics common to this product line. It serves as a fundamental timing element in consumer electronics and industrial control systems.

Crystals Replacement Considerations

Direct substitutes must match the 18.432 MHz frequency, 9pF load capacitance, and 4-SMD package dimensions. Verify equivalent ESR values around 70 Ohms to ensure circuit stability. Check for identical frequency stability ratings of ±25ppm. Consult manufacturer cross-reference lists for verified compatible replacements.