SXT21418DB07-50.000M

Crystals Overview

The SXT21418DB07-50.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 50 MHz with a load capacitance of 18 pF. The component exhibits a frequency stability of ±20 ppm and a tolerance of ±25 ppm. Its equivalent series resistance (ESR) is specified as 60 Ohms. The device utilizes a 4-SMD, No Lead package and supports base harmonic operation modes.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental mode operation for precise timing
• Compact footprint suitable for space-constrained PCBs

Crystals Applications

• Microcontroller clock sources
• Communication interface synchronization
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific suffix codes against official Suntsu documentation to confirm exact electrical tolerances and packaging variations. Ensure compatibility with reflow soldering profiles defined in the manufacturer datasheet. Cross-reference the part number with authorized distributors to validate authenticity and current production status before procurement.

Crystals Selection Notes

Select this component when a 50 MHz reference signal is required with high stability. Consider the 18 pF load capacitance requirement for circuit matching. Evaluate the 60 Ohm ESR against the oscillator circuit design constraints. Confirm that the 4-SMD package dimensions fit the available board real estate.

Crystals Part Context

This part belongs to the SXT214 series of surface-mount crystals from Suntsu Electronics. The series offers various frequencies and packages. This specific model provides a standard 50 MHz output commonly used in digital systems requiring stable clock references.

Crystals Replacement Considerations

Direct substitutes include other 50 MHz 18 pF SMD crystals from Suntsu such as SXT21418CB27 variants if tolerance differences are acceptable. Verify pinout and mechanical dimensions match before substitution.