SXTHM220AA174-24.576M

Crystals Overview

The SXTHM220AA174-24.576M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 24.576 MHz with a frequency tolerance of ±50 ppm. The component features a load capacitance of 20 pF and an equivalent series resistance (ESR) of 30 Ohms. It utilizes the HC-49/US package form factor adapted for surface mount technology, measuring approximately 13.30mm in length and 5.00mm in width. This device is designed for precision timing applications requiring stable frequency generation.

Crystals Feature Summary

• Surface-mount configuration for automated assembly
• Fundamental mode operation at 24.576 MHz
• Standard HC-49/US footprint compatibility

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix '174' against official Suntsu datasheets to confirm surface-mount variant specifications. Ensure the load capacitance requirement of your circuit matches the 20pF specification. Confirm RoHS compliance status through the manufacturer's current documentation before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 24.576 MHz reference is required in a surface-mount design. The ±50 ppm tolerance suits general-purpose digital logic. Consider the 30 Ohm ESR for oscillator circuit stability. Verify that the PCB land pattern matches the HC-49/US SMD dimensions provided in the mechanical drawings.

Crystals Part Context

This part belongs to the SXTHM2 series of crystals from Suntsu Electronics. The series includes various frequencies and package types. The AA174 suffix indicates specific construction details for the surface-mount version. Other variants in the line may differ in frequency, tolerance, or physical package style.

Crystals Replacement Considerations

Direct substitutes must match the 24.576 MHz frequency, 20pF load capacitance, and HC-49/US SMD package. Verify equivalent ESR values to ensure oscillator startup reliability. Cross-reference with other manufacturers offering similar surface-mount crystals.