XTL581140-B63-300

Crystals Overview

The Siward XTL581140-B63-300 is a surface-mount quartz crystal resonator designed for precision frequency control applications. It operates at a fundamental frequency of 54 MHz with a tight tolerance of ±3 ppm, ensuring high stability in timing circuits. The component features a load capacitance of 19 pF and utilizes a 4-SMD, no-lead package configuration with dimensions of 2.5 mm by 2.0 mm. This specific model is RoHS compliant and lead-free, meeting environmental standards for modern electronics manufacturing.

Crystals Feature Summary

• High frequency stability with ±3 ppm tolerance
• Compact 2.5 x 2.0 mm surface-mount footprint
• RoHS compliant and lead-free construction

Crystals Applications

• Precision clock generation in microprocessor systems
• Communication equipment frequency references
• Consumer electronics timing circuits

Crystals Procurement Notes

Verify the exact part number including suffixes to ensure correct load capacitance and tolerance specifications. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor certificates before procurement. Check for any specific handling requirements related to the no-lead SMD package during assembly processes.

Crystals Selection Notes

Select this component when a 54 MHz reference with ±3 ppm accuracy is required in space-constrained designs. Ensure the circuit load capacitance matches the 19 pF specification to maintain frequency accuracy. Consider the 2.5 x 2.0 mm package size for PCB layout compatibility with other surface-mount components.

Crystals Part Context

This crystal belongs to Siward's standard SMD crystal lineup, offering reliable performance for general-purpose timing applications. The XTL581140 series provides various frequency options within a consistent package form factor, facilitating design reuse across different product lines while maintaining standardized mechanical interfaces.

Crystals Replacement Considerations

Direct substitutes must match the 54 MHz frequency, ±3 ppm tolerance, 19 pF load capacitance, and 2.5 x 2.0 mm package dimensions. Verify equivalent electrical characteristics and thermal stability from alternative manufacturers before implementation.