SXT14420CB38-14.31818M

Crystals Overview

The SXT14420CB38-14.31818M is a MHz crystal from Suntsu Electronics, Inc., operating at a frequency of 14.31818 MHz with a frequency tolerance of ±25ppm and stability of ±30ppm. It features a 20pF load capacitance and 50 Ohms ESR in a 4-SOJ package with a 9.50mm pitch. The component is part of the SXT144 series, designed for surface mount applications.

Crystals Feature Summary

• Surface mount 4-pin SOJ package design
• High reliability construction meeting MIL-STD-883 standards
• MSL Level 1 moisture sensitivity rating

Crystals Applications

• Industrial measurement instruments
• Microcontroller clock sources
• Communication interface reference clocks

Crystals Procurement Notes

Verify the specific suffix 'CB38' against official Suntsu documentation to confirm exact tolerance and packaging specifications. Ensure compatibility with standard SMT processes given the MSL 1 rating. Cross-reference datasheets for environmental testing compliance details before final procurement decisions.

Crystals Selection Notes

Select this component when a 14.31818 MHz reference is required for industrial or automotive environments. Consider the ±25ppm tolerance and 20pF load capacitance for circuit matching. Evaluate the 4-SOJ footprint against PCB layout constraints and thermal management requirements for long-term stability.

Crystals Part Context

This part belongs to the SXT144 series of plastic-encapsulated 4-pin SMD crystals. The series offers various frequencies and tolerances, targeting applications requiring stable clock signals. The SXT14420CB38 variant specifically addresses needs for precise timing in robust electronic systems.

Crystals Replacement Considerations

Direct substitutes include SXT14420DB38-14.31818M (±20ppm) and SXT14420CB17-14.31818M (±25ppm). Verify pinout and electrical parameters match before substitution.