SXT21418DC07-16.384M

Crystals Overview

The SXT21418DC07-16.384M is a passive crystal oscillator manufactured by Suntsu Electronics, Inc., designed for surface-mount applications. It operates at a fundamental frequency of 16.384 MHz with a load capacitance of 18 pF and an equivalent series resistance (ESR) of 200 Ohms. The component features a ±20 ppm frequency tolerance and a stability range of ±25 ppm across the operating temperature spectrum. It utilizes a 4-SMD, no-lead package configuration, specifically identified as SMD2016-4P, ensuring compatibility with automated pick-and-place assembly processes.

Crystals Feature Summary

• Surface-mount design utilizing a 4-SMD no-lead package structure for reliable PCB integration
• Fundamental mode operation providing precise timing signals at 16.384 MHz
• Defined load capacitance of 18 pF to ensure accurate circuit resonance matching

Crystals Applications

• Precision timing circuits requiring stable clock references
• Microcontroller and microprocessor system oscillators
• Communication interface modules needing specific frequency standards

Crystals Procurement Notes

Verify the exact suffix code DC07 against the manufacturer's official datasheet to confirm the specific temperature range and stability class, as variations exist within the SXT21418 family. Ensure the ordering documentation explicitly states the 18 pF load capacitance and 200 Ohm ESR values to prevent mismatch with target circuit designs. Cross-reference the package dimensions with the SMD2016-4P specification to validate footprint compatibility during procurement.

Crystals Selection Notes

Select this component when a 16.384 MHz reference is required with ±20 ppm tolerance and 18 pF load capacitance. The 4-SMD no-lead package suits high-volume surface-mount manufacturing. Consider the specific stability rating and temperature range defined by the DC07 suffix relative to the application environment. Verify that the 200 Ohm ESR aligns with the oscillator circuit's drive level requirements to maintain optimal performance and longevity.

Crystals Part Context

This part belongs to the SXT21418 series of passive crystals from Suntsu Electronics, Inc. The series offers various frequency options and package configurations tailored for different electronic timing needs. The SXT21418DC07 variant specifically denotes the 16.384 MHz frequency point with associated electrical characteristics. Understanding the series nomenclature helps in identifying compatible alternatives or upgrades within the same product line based on changing design constraints.

Crystals Replacement Considerations

Direct substitutes must match the 16.384 MHz frequency, 18 pF load capacitance, 4-SMD no-lead package, and similar ESR values. Verify that any replacement component meets the ±20 ppm tolerance requirement. Check if alternative manufacturers offer equivalent SMD2016-4P footprints with compatible thermal and mechanical specifications to ensure seamless integration without redesigning the PCB layout.