SXT21418CB27-37.400M

Crystals Overview

The SXT21418CB27-37.400M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 37.4 MHz with a load capacitance of 18 pF and an equivalent series resistance of 100 Ohms. The component utilizes a 4-SMD, No Lead package configuration. Frequency stability is rated at ±25 ppm, supporting standard commercial operating temperature ranges.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental mode resonance operation
• Standardized 4-terminal no-lead footprint

Crystals Applications

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

Crystals Procurement Notes

Verify the specific datasheet version to confirm exact dimensional tolerances and soldering profile recommendations. Ensure the supply chain source provides traceability documentation matching the manufacturer's part marking standards. Cross-reference the suffix codes against official Suntsu Electronics documentation to validate frequency accuracy and packaging specifications before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 37.4 MHz reference is required in a compact surface-mount form factor. Consider the 100 Ohm ESR value for oscillator circuit compatibility. Evaluate the ±25 ppm stability against system timing requirements. Confirm that the 18 pF load capacitance aligns with the host device's internal or external capacitor configuration.

Crystals Part Context

This part belongs to the SXT21418 series of surface-mount crystals from Suntsu Electronics. The series typically offers various frequency options within standardized packages. This specific model targets applications requiring precise timing in space-constrained electronic designs, providing a reliable alternative to through-hole components.

Crystals Replacement Considerations

Direct substitutes include other 37.4 MHz crystals with identical 18 pF load capacitance and 4-SMD no-lead footprints. Verify equivalent ESR values and stability ratings. Check mechanical dimensions for board space compatibility. Consult manufacturer cross-reference lists for approved equivalents.