SXT32421AA48-44.000M

Crystals Overview

The SXT32421AA48-44.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 44 MHz with a load capacitance of 21 pF and a maximum series resistance of 40 Ohms. The unit features a ±50 ppm frequency tolerance and utilizes a 4-SMD, no-lead package configuration.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental mode crystal operation
• Standardized load capacitance specification

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix '48' against official Suntsu documentation to confirm exact dimensional tolerances and termination finish. Ensure the required operating temperature range aligns with standard commercial grades unless high-temperature variants are explicitly specified in the datasheet.

Crystals Selection Notes

Select this component when a 44 MHz reference is required for space-constrained designs. Confirm that the 40 Ohm impedance matches the oscillator circuit requirements. Validate that the 21 pF load capacitance is compatible with the host system's input capacitance.

Crystals Part Context

This part belongs to the SXT32421 series of surface-mount crystals. The series offers various frequencies and packages. The '44.000M' designation indicates the specific 44 MHz frequency option within this product family.

Crystals Replacement Considerations

Direct substitutes include other 44 MHz crystals with identical 21 pF load capacitance and 4-SMD no-lead footprint. Verify equivalent frequency stability and impedance characteristics before substitution.