XTL571150-R53-026

Crystals Overview

The Siward XTL571150-R53-026 is a surface-mount quartz crystal resonator designed for precision timing applications. It operates at a fundamental frequency of 40 MHz with a load capacitance of 9 pF and a frequency tolerance of ±5 ppm. The component features an equivalent series resistance (ESR) of 20 Ohms and is housed in a compact 4-SMD, No Lead package measuring 3.2 mm by 2.5 mm. It supports a wide operating temperature range from -40°C to +85°C, ensuring reliable performance in various electronic environments.

Crystals Feature Summary

• Surface mount design for automated assembly
• High stability frequency control
• Wide industrial temperature range operation

Crystals Applications

• Microcontroller clock sources
• Communication module timing
• Consumer electronics oscillators

Crystals Procurement Notes

Verify the complete part number including suffixes against official manufacturer documentation to ensure correct frequency and tolerance specifications. Confirm package dimensions and pin configuration match PCB layout requirements. Check for RoHS compliance status if required by project regulations. Ensure storage conditions align with moisture sensitivity levels specified in the datasheet to maintain component integrity prior to soldering.

Crystals Selection Notes

Select this component when a 40 MHz reference signal is required with tight frequency stability. Consider the 9 pF load capacitance compatibility with the target oscillator circuit. Evaluate the 20 Ohm ESR against driver strength limitations. The 4-SMD package suits space-constrained designs requiring robust mechanical mounting without leads.

Crystals Part Context

This crystal belongs to Siward's standard SMD crystal lineup, offering consistent performance across various consumer and industrial devices. It complements other frequencies in the same package family, providing designers with modular timing solutions. The product line emphasizes reliability and cost-effectiveness for high-volume manufacturing processes.

Crystals Replacement Considerations

Direct substitutes include XTL571150-M118-085 and XTL571150-M118-161, which share identical physical dimensions and electrical characteristics. Verify that any alternative maintains the same 40 MHz frequency and 9 pF load capacitance to ensure circuit compatibility without redesign.