SXTHM218DA174-26.000M

Crystals Overview

The SXTHM218DA174-26.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc., operating at a nominal frequency of 26 MHz. It features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 30 Ohms. The component provides a frequency tolerance of ±20 ppm and a stability of ±50 ppm. Designed for industrial applications, it operates within a temperature range of -10°C to +70°C. The device utilizes a standard SMD package with dimensions of 11.7mm x 4.4mm, ensuring reliable performance in electronic circuits requiring precise timing signals.

Crystals Feature Summary

• Surface mount construction for automated assembly
• Industrial temperature range operation
• Standard HC-49/US form factor adaptation

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix codes against the manufacturer's official datasheet to confirm exact electrical parameters and packaging details. Ensure compatibility with reflow soldering profiles specified for the SMD variant. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm moisture sensitivity level requirements for storage and handling procedures prior to assembly.

Crystals Selection Notes

Select this component when a 26 MHz surface-mount crystal is required for industrial-grade timing applications. Consider the 18 pF load capacitance requirement for circuit design compatibility. Evaluate the ±20 ppm tolerance against system accuracy needs. Compare physical dimensions against available PCB space constraints. Assess thermal performance within the specified -10°C to +70°C operational range.

Crystals Part Context

This part belongs to the Suntsu Electronics crystal oscillator family, designed for frequency control in electronic systems. It represents a surface-mount alternative to traditional through-hole crystals, offering similar electrical characteristics in a compact footprint. The series supports various frequencies and packages, providing flexibility for different application requirements while maintaining consistent quality standards.

Crystals Replacement Considerations

Direct substitutes include other 26 MHz SMD crystals with matching 18 pF load capacitance and 30 Ohm ESR. Verify pinout compatibility and mechanical dimensions before substitution. Check if alternative manufacturers offer equivalent frequency stability and temperature range specifications.