SXT22412DB27-40.000M

Crystals Overview

The SXT22412DB27-40.000M is a surface-mount MHz crystal manufactured by Suntsu Electronics, Inc. It operates at a nominal frequency of 40 MHz with a load capacitance of 12 pF and an equivalent series resistance (ESR) of 50 Ohms. The component exhibits a frequency stability of ±30 ppm and a frequency tolerance of ±20 ppm. Designed for base resonance mode, it functions within a temperature range of -10°C to +60°C. The device utilizes a 4-SMD, no lead package configuration.

Crystals Feature Summary

• Surface-mount MHz crystal oscillator designed for precise timing applications
• Low equivalent series resistance of 50 Ohms for efficient circuit integration
• Compact 4-SMD no lead package suitable for automated assembly processes

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific lot code and date code upon receipt to ensure compliance with project requirements. Confirm that the delivered components match the exact part number SXT22412DB27-40.000M, as suffixes may indicate variations in packaging or specifications. Ensure storage conditions adhere to manufacturer guidelines to maintain performance integrity before soldering.

Crystals Selection Notes

Select this component when a 40 MHz reference with 12 pF load capacitance is required. Consider the ±30 ppm stability and -10°C to +60°C operating range against environmental constraints. Evaluate the 4-SMD footprint compatibility with existing PCB layouts. Compare ESR values against oscillator driver strength requirements to ensure reliable startup.

Crystals Part Context

This part belongs to the Suntsu Electronics SXT series of surface-mount crystals. The series offers various frequencies and package options for embedded timing needs. The SXT22412DB27-40.000M specifically targets applications requiring moderate stability in compact form factors. It complements other variants in the lineup differing primarily in frequency, capacitance, and temperature range specifications.

Crystals Replacement Considerations

Direct substitutes must match the 40 MHz frequency, 12 pF load capacitance, and 4-SMD package. Verify equivalent ESR and stability ratings from alternative manufacturers. Cross-reference pinout configurations to ensure mechanical compatibility. Check if adjacent part numbers like SXT22412DB27-20.000M offer similar footprints but different frequencies.