SXT21420AA38-32.000M

Crystals Overview

The SXT21420AA38-32.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a nominal frequency of 32 MHz with a load capacitance of 20 pF and an equivalent series resistance (ESR) of 100 Ohms. The component features a frequency stability and tolerance of ±50 ppm. It utilizes a 4-SMD, No Lead package with dimensions of 2.00mm x 1.60mm (0.079" L x 0.063" W). This device belongs to the SXT214 series and is designed for reliable timekeeping in modern electronic applications.

Crystals Feature Summary

• Surface-mount design for automated assembly
• High frequency stability within specified tolerance
• Compact footprint suitable for space-constrained PCBs

Crystals Applications

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

Crystals Procurement Notes

Verify the manufacturer part number against official Suntsu Electronics documentation to ensure authenticity. Confirm that the specific suffix matches the required frequency and package type. Request the latest datasheet to validate electrical parameters such as ESR and load capacitance before integration into designs.

Crystals Selection Notes

Choose this component when a 32 MHz reference is required for SMD assembly. Ensure the circuit design accommodates the 20 pF load capacitance and 100 Ohm ESR specifications. Verify that the ±50 ppm stability meets the system's timing accuracy requirements compared to higher precision alternatives.

Crystals Part Context

This part is part of the SXT214 series from Suntsu Electronics, Inc., which offers various frequency options in a standardized small outline package. The series supports different frequencies like 24 MHz and 48 MHz, maintaining consistent physical dimensions and electrical characteristics across variants for design flexibility.

Crystals Replacement Considerations

Direct substitutes may include other 32 MHz crystals in 2.00mm x 1.60mm packages with matching 20 pF load capacitance. Verify compatibility with existing PCB footprints and soldering profiles. Cross-reference ESR values to ensure circuit oscillation reliability.