XTL581150-R53-027

Crystals Overview

The Siward XTL581150-R53-027 is a fundamental mode quartz crystal resonator designed for surface-mount applications. It operates at a nominal frequency of 40 MHz with a frequency tolerance of ±5 ppm. The component features a load capacitance of 9 pF and an equivalent series resistance (ESR) of 25 Ohms. It is housed in a compact 4-SMD, no-lead package with physical dimensions of 2.5 mm by 2.0 mm. This configuration supports automated assembly processes while maintaining high frequency stability for precision timing circuits.

Crystals Feature Summary

• Fundamental mode quartz resonance technology
• Compact 4-SMD no-lead surface-mount packaging
• High frequency stability with ±5 ppm tolerance
• Optimized for low impedance applications

Crystals Applications

• Precision clock generation for microcontrollers
• Wireless communication module timing
• Consumer electronics oscillator circuits
• Industrial control system synchronization

Crystals Procurement Notes

Verify the specific ordering suffix to ensure correct load capacitance and frequency tolerance requirements are met. Confirm package dimensions match PCB footprint constraints. Check RoHS compliance status if required for environmental regulations. Validate manufacturer lead times against production schedules. Ensure storage conditions align with moisture sensitivity level specifications.

Crystals Selection Notes

Select this component when a 40 MHz reference signal with tight stability is required. Consider the 9 pF load capacitance compatibility with the host circuit's internal capacitors. Evaluate the 25 Ohm ESR against driver strength limitations. Assess the 2.5 x 2.0 mm package size for space-constrained designs. Compare performance against alternative crystals if higher frequency accuracy is needed.

Crystals Part Context

This part belongs to Siward's XTL581150 series of surface-mount crystals. The series offers various frequency options and package sizes. Siward specializes in frequency control products including quartz crystals and oscillators. The company provides solutions for diverse electronic applications requiring precise timing references.

Crystals Replacement Considerations

Direct substitutes include other 40 MHz crystals with identical 9 pF load capacitance and similar package dimensions. Verify electrical parameters such as ESR and frequency tolerance before substitution. Ensure mechanical footprint compatibility for seamless integration.