SXT21418CB07-18.432M

Crystals Overview

The SXT21418CB07-18.432M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 18.432 MHz with a load capacitance of 18 pF. The component exhibits a frequency tolerance of ±25 ppm and a stability of ±30 ppm. Its equivalent series resistance (ESR) is specified at 200 Ohms. The device functions within a temperature range of -20°C to +70°C and utilizes a 4-SMD, no-lead package.

Crystals Feature Summary

• Fundamental mode oscillation for precise timing applications
• Compact surface-mount design suitable for automated assembly
• Stable frequency performance across industrial temperature ranges

Crystals Applications

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

Crystals Procurement Notes

Verify the specific suffix CB07 against official Suntsu documentation to confirm exact electrical tolerances and packaging details. Ensure compatibility with reflow soldering profiles defined in the manufacturer datasheet. Cross-reference the part number with authorized distributors to confirm current availability and authenticity before procurement.

Crystals Selection Notes

Select this component when a 18.432 MHz fundamental frequency is required with ±25 ppm initial accuracy. Consider the 18 pF load capacitance requirement for circuit matching. Evaluate the 200 Ohm ESR against oscillator circuit design constraints. Confirm that the 4-SMD package fits the available PCB footprint and thermal management requirements.

Crystals Part Context

This crystal belongs to the SXT214 series from Suntsu Electronics, designed for general-purpose timing applications. It serves as a passive resonator element integrated into oscillator circuits. The series offers various frequency options and package configurations to support diverse electronic system designs requiring stable clock signals.

Crystals Replacement Considerations

Direct substitutes include other 18.432 MHz crystals with identical 18 pF load capacitance and similar ESR values. Verify pinout compatibility and thermal characteristics when considering alternatives from different manufacturers.