SXT21421AA16-16.384M

Crystals Overview

The SXT21421AA16-16.384M is a surface-mount MHz crystal manufactured by Suntsu Electronics, Inc. It operates at a nominal frequency of 16.384 MHz with a frequency stability and tolerance of ±50ppm. The component features a load capacitance of 21pF and an equivalent series resistance (ESR) of 200 Ohms. It is housed in a compact 4-SMD, No Lead package, specifically sized as SMD2016-4P. The device is designed for operation within a temperature range of -10°C to +60°C and complies with RoHS standards.

Crystals Feature Summary

• Surface-mount design utilizing a 4-SMD no-lead package configuration
• Frequency stability maintained at ±50ppm across the operating range
• RoHS compliant construction for environmental safety

Crystals Applications

• Clock signal generation for digital circuits
• Timing reference for microcontroller systems
• Oscillator circuits requiring precise frequency control

Crystals Procurement Notes

Verify the specific suffix designation against official Suntsu documentation to ensure compatibility with required load capacitance and tolerance specifications. Confirm that the 4-SMD no-lead package matches the target PCB footprint and soldering profile. Cross-reference the temperature range limits with application requirements to ensure reliable performance under expected thermal conditions.

Crystals Selection Notes

Select this component when a 16.384 MHz frequency is required with moderate stability needs. The 21pF load capacitance must align with the oscillator circuit design. Consider the 200 Ohm ESR limit for proper oscillation startup. Ensure the SMD2016-4P dimensions fit the available board space constraints.

Crystals Part Context

This part belongs to the SXT21421 series of surface-mount crystals from Suntsu Electronics. The series offers various frequencies while maintaining consistent electrical characteristics such as 21pF load capacitance and similar package types. It serves as a standard timing element for consumer electronics and industrial applications requiring reliable clock signals.

Crystals Replacement Considerations

Direct substitutes include other SMD crystals with identical 16.384 MHz frequency, 21pF load capacitance, and compatible package dimensions. Verify that alternative manufacturers meet the same ±50ppm stability and 200 Ohm ESR specifications to ensure circuit functionality without modification.