SXT3247AA38-27.120M

Crystals Overview

The SXT3247AA38-27.120M is a 27.12 MHz ceramic surface-mount crystal from the Suntsu SXT324 series. It features a 3.2mm x 2.5mm 4-pad package with an integrated ground pad for enhanced interference resistance. The component operates in fundamental mode with a load capacitance of 7pF and a stability tolerance of ±50ppm. It supports an operating temperature range of -30°C to +85°C, ensuring reliable performance in industrial environments.

Crystals Feature Summary

• Integrated ground pad design for superior electromagnetic interference immunity
• Compact 3.2mm x 2.5mm footprint optimized for high-density PCB layouts
• Robust ceramic construction suitable for demanding industrial applications

Crystals Applications

• Industrial wireless gateways
• PCMCIA interface devices
• Bluetooth and WiFi modules
• Industrial control computers

Crystals Procurement Notes

Verify the specific frequency tolerance and temperature grade against project requirements before procurement. Confirm that the 7pF load capacitance matches the oscillator circuit design. Ensure the 4-pad soldering profile aligns with the assembly capabilities. Request official datasheets to validate electrical parameters for final integration approval.

Crystals Selection Notes

Select this component when high-frequency stability and compact size are critical. The 4-pad configuration offers better noise rejection compared to standard 2-pad variants. Consider the ±50ppm tolerance for general timing needs. Verify compatibility with existing PCB footprints and reflow soldering profiles during the design phase.

Crystals Part Context

This part belongs to the SXT324 series, designed for industrial-grade timing solutions. It utilizes AT-cut fundamental resonance technology. The series provides various load capacitance and temperature options. It serves as a precise clock source for digital communication and processing circuits requiring stable frequency references.

Crystals Replacement Considerations

Direct substitutes must match the 3.2x2.5mm 4-pad form factor and 27.12MHz frequency. Verify equivalent load capacitance and stability specifications. Check thermal range compatibility. Cross-reference pinout definitions to ensure electrical connectivity alignment without redesigning the layout.

Crystals FAQ

What is the operating mode of this crystal?

It operates in fundamental mode.

Does this component include a ground connection?

Yes, it features a 4-pad package with an integrated ground pad.