SXT21415DD07-18.432M

Crystals Overview

The SXT21415DD07-18.432M 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 15 pF and a frequency tolerance of ±20 ppm. The component features an equivalent series resistance (ESR) of 200 Ohms and utilizes a 4-SMD, No Lead package configuration.

Crystals Feature Summary

• Surface-mount design for automated assembly
• Fundamental mode quartz crystal operation
• Standardized 4-SMD no-lead footprint

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Embedded system oscillators

Crystals Procurement Notes

Verify the specific suffix DD07 against official Suntsu documentation to confirm pinout and loading capacitance requirements. Ensure the 15pF load capacitance matches the target circuit design. Confirm the 4-SMD no-lead package dimensions align with PCB layout constraints before finalizing procurement orders.

Crystals Selection Notes

Select this component when a stable 18.432 MHz reference is required in a compact surface-mount form factor. The ±20 ppm tolerance suits general-purpose digital logic applications. Verify that the 200 Ohm ESR is compatible with the oscillator circuit's drive level specifications to ensure reliable startup and longevity.

Crystals Part Context

This part belongs to the SXT series of surface-mount crystals from Suntsu Electronics. The series offers various frequencies and package options for embedded timing needs. The 18.432 MHz variant is commonly used in serial communication interfaces requiring precise baud rate generation.

Crystals Replacement Considerations

Cross-reference with other 18.432 MHz 4-SMD crystals ensuring identical 15pF load capacitance and ≤200 Ohm ESR. Verify mechanical footprint compatibility and thermal characteristics before substitution.