SXT14418AA27-4.9152M

Crystals Overview

The SXT14418AA27-4.9152M is a surface-mount crystal manufactured by Suntsu Electronics, Inc., operating at a nominal frequency of 4.9152 MHz. It features a ±50ppm frequency tolerance and an equivalent series resistance (ESR) of 150 Ohms. The component utilizes a 4-SOJ package with a 9.50mm pitch and is designed for a load capacitance of 18pF. This fundamental mode crystal provides stable oscillation for timing applications requiring standard precision.

Crystals Feature Summary

• Fundamental mode operation ensures low start-up thresholds
• Surface-mount design facilitates automated assembly processes
• Standardized 4-SOJ package geometry for consistent footprint compatibility

Crystals Applications

• Microcontroller clock sources
• Communication interface timing references
• Industrial measurement instrument clocks

Crystals Procurement Notes

Verify the specific suffix AA27 to confirm the ±50ppm tolerance and 150 Ohm ESR specifications. Ensure the 18pF load capacitance matches the target circuit design requirements. Confirm RoHS compliance status as indicated in available documentation before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 4.9152 MHz reference is required with moderate stability. The 150 Ohm ESR suits circuits with moderate drive levels. Verify that the PCB layout accommodates the 9.50mm pitch SOJ package dimensions to ensure proper solder joint formation.

Crystals Part Context

This part belongs to the SXT144 series of plastic-encapsulated 4-pin SMD crystals from Suntsu Electronics. The series offers various frequency and tolerance options, with this specific model providing a common communication frequency point in a compact surface-mount form factor suitable for general-purpose timing needs.

Crystals Replacement Considerations

Direct substitutes include other 4.9152 MHz crystals with identical 18pF load capacitance and similar ESR values. Verify package dimensions and pin pitch compatibility before substitution to maintain mechanical integrity.