SXT21418CA48-16.000M

Crystals Overview

The SXT21418CA48-16.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 16.000 MHz with a frequency tolerance of ±25ppm. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 200 Ohms. It utilizes a 4-SMD, No Lead package configuration suitable for automated assembly processes.

Crystals Feature Summary

• Provides stable frequency generation at 16 MHz with precise ±25ppm tolerance
• Designed for surface-mount technology integration via a leadless four-terminal package
• Optimized electrical characteristics including 18pF load capacitance and 200 Ohm ESR

Crystals Applications

• Microcontroller clock sources
• Communication interface timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific datasheet version from Suntsu Electronics to confirm mechanical dimensions and soldering profiles. Ensure compatibility with reflow soldering temperatures specified in the official documentation. Cross-reference the 4-SMD no-lead footprint against PCB design guidelines to prevent placement errors during assembly.

Crystals Selection Notes

Select this component when a 16 MHz reference with ±25ppm accuracy is required for space-constrained designs. The 18pF load capacitance must match the circuit requirements. Consider the 200 Ohm ESR value for oscillator circuit stability. The surface-mount form factor supports high-volume manufacturing efficiency compared to through-hole alternatives.

Crystals Part Context

This part belongs to the SXT21418CA48 series of surface-mount crystals from Suntsu Electronics. The series offers various frequency options within the same physical package outline. This specific model provides the 16 MHz variant, maintaining consistent mechanical and electrical parameters across the family for design flexibility.

Crystals Replacement Considerations

Direct substitutes include other 16 MHz ±25ppm crystals in 4-SMD no-lead packages with matching 18pF load capacitance. Verify that alternative components meet the same 200 Ohm ESR specification to ensure oscillator startup reliability without circuit modification.