SXT21411DC38-18.432M

Crystals Overview

The SXT21411DC38-18.432M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 18.432 MHz with a standard load capacitance of 11 pF. The component features a frequency tolerance of ±20 ppm and an equivalent series resistance (ESR) of 200 Ohms maximum. It utilizes a 4-SMD, No Lead package configuration suitable for automated assembly processes.

Crystals Feature Summary

• Provides precise timing stability with ±20 ppm frequency tolerance
• Designed for compact surface-mount integration via 4-SMD no lead package
• Operates with a standard 11 pF load capacitance requirement

Crystals Applications

• Digital clock signal generation in embedded systems
• Microcontroller clock sources for timing-critical applications
• Communication interface synchronization circuits

Crystals Procurement Notes

Verify the specific suffix code to ensure compatibility with required load capacitance and ESR specifications. Confirm RoHS compliance status through official manufacturer documentation prior to procurement. Ensure storage conditions maintain component integrity against moisture sensitivity levels defined in the datasheet.

Crystals Selection Notes

Select this component when a 18.432 MHz reference frequency is required with moderate stability needs. The 200 Ohm ESR specification suits circuits designed for higher impedance loads. Consider the 4-SMD footprint constraints during PCB layout design to ensure adequate solder joint reliability and thermal management.

Crystals Part Context

This part belongs to the SXT21411 series of surface-mount crystals from Suntsu Electronics. The series offers various frequency options within the same physical package form factor. The DC38 suffix indicates specific electrical characteristics including load capacitance and ESR values distinct from other variants in the product line.

Crystals Replacement Considerations

Direct substitutes include SXT21411DC27-18.432M which shares similar electrical parameters but may differ in manufacturing lot specifications. Verify pinout compatibility and mechanical dimensions before substitution. Cross-reference with other manufacturers offering 18.432 MHz 4-SMD crystals ensuring matching ESR and load capacitance values.