SXT3247AA07-38.400M

Crystals Overview

The SXT3247AA07-38.400M is a 38.4 MHz fundamental mode crystal unit manufactured by Suntsu Electronics, Inc. It operates with a frequency tolerance of ±50ppm and features a load capacitance of 7pF. The component exhibits an equivalent series resistance (ESR) of 40 Ohms. It is housed in a compact 4-SMD, No Lead surface-mount package designed for automated assembly processes.

Crystals Feature Summary

• Fundamental mode crystal operation for stable timing
• Compact 4-SMD no-lead surface-mount form factor
• Standard 7pF load capacitance specification

Crystals Applications

• Clock signal generation for microcontrollers
• Timing reference for communication interfaces
• Frequency control in embedded systems

Crystals Procurement Notes

Verify the specific suffix against official Suntsu documentation to confirm exact electrical parameters and packaging details. Ensure compatibility with reflow soldering profiles specified in the datasheet. Confirm RoHS compliance status through current manufacturer declarations prior to procurement.

Crystals Selection Notes

Select this component when a 38.4 MHz frequency is required with ±50ppm stability. The 40 Ohm ESR must match the oscillator circuit design requirements. The 7pF load capacitance dictates the external capacitor values needed for proper oscillation startup and frequency accuracy.

Crystals Part Context

This part belongs to the SXT3247AA07 series of surface-mount crystals from Suntsu Electronics. The series offers various standard frequencies optimized for digital timing applications. The 38.4 MHz variant is commonly used in baud rate generation and serial communication protocols requiring precise clock synchronization.

Crystals Replacement Considerations

Cross-reference with other 38.4 MHz 4-SMD crystals having matching 7pF load capacitance and ≤40 Ohm ESR. Verify pinout compatibility and thermal characteristics before substitution.