SXT14420FA38-10.000M

Crystals Overview

The SXT14420FA38-10.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a nominal frequency of 10.000 MHz with a frequency tolerance of ±10ppm. The component features a load capacitance of 20pF and an equivalent series resistance (ESR) of 50 Ohms. It utilizes a 4-SOJ package with a 9.50mm pitch, measuring 12.50mm in length and 4.60mm in width. This device is designed for applications requiring stable timing signals within specified electrical parameters.

Crystals Feature Summary

• Surface-mount design utilizing a 4-SOJ package with a 9.50mm pitch for automated assembly compatibility
• High frequency stability achieved through ±10ppm tolerance specification
• Optimized impedance characteristics with 50 Ohm ESR for reliable oscillation
• Integrated 20pF load capacitance configuration simplifying circuit design

Crystals Applications

• Microcontroller unit clock sources
• Communication interface timing references
• Measurement equipment clock requirements

Crystals Procurement Notes

Verify the specific ordering suffix to ensure the correct frequency tolerance and temperature range match the application requirements. Confirm that the 4-SOJ package dimensions align with the PCB footprint. Check datasheet specifications for aging rates and long-term stability if the design demands high precision over extended periods. Ensure the load capacitance matches the target circuit design to guarantee proper oscillation.

Crystals Selection Notes

Select this component when a 10MHz reference signal with ±10ppm accuracy is required. Consider the 4-SOJ form factor for space-constrained designs needing surface-mount technology. Evaluate the 50 Ohm ESR against the oscillator circuit's drive level capabilities. Compare alternative frequencies within the SXT144 series if different clock speeds are needed while maintaining similar package and performance characteristics.

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 options ranging from 3.579MHz to 27MHz. Different suffixes indicate variations in tolerance, temperature range, and load capacitance. The SXT144 series is positioned for industrial and consumer applications requiring reliable timing solutions.

Crystals Replacement Considerations

Direct substitutes include other SXT144 series variants with identical 10MHz frequency but potentially different tolerances or packages. Cross-reference with other manufacturers offering 4-SOJ 10MHz crystals with matching 20pF load capacitance and 50 Ohm ESR. Verify pinout compatibility and mechanical dimensions before substitution.