SXTHM218AA274-40.000M

Crystals Overview

The SXTHM218AA274-40.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc., designed for precise timing applications. It operates at a fundamental frequency of 40.000 MHz with a frequency stability of ±50 ppm. The component features a load capacitance of 18 pF and utilizes an HC-49 package configuration. This active series device provides synchronized performance suitable for digital circuits requiring accurate clock signals.

Crystals Feature Summary

• Provides stable oscillation at 40 MHz with high precision
• Designed for surface-mount assembly processes
• Ensures synchronized timing performance in digital systems

Crystals Applications

• Digital clock generation circuits
• Microcontroller system timing references
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific package dimensions against your PCB footprint requirements before ordering. Confirm that the 18 pF load capacitance matches your circuit design specifications to ensure optimal frequency accuracy. Ensure the supplier provides original manufacturer documentation to guarantee component authenticity and quality standards.

Crystals Selection Notes

Select this component when a 40 MHz reference signal with ±50 ppm stability is required for surface-mount designs. Consider the HC-49 form factor for compatibility with existing board layouts. Evaluate thermal and environmental conditions to ensure the crystal maintains its specified stability within the operational range of the target application.

Crystals Part Context

This part belongs to the SXTHM2 series of frequency control devices from Suntsu Electronics, Inc. The series offers various frequency options tailored for different timing needs. As an active crystal, it integrates necessary components to deliver a reliable square wave output, distinguishing it from passive resonators that require external oscillator circuits.