SXT32412FA38-20.000M

Crystals Overview

The SXT32412FA38-20.000M is a ceramic surface-mount crystal oscillator from Suntsu Electronics, designed for high-density industrial applications. It operates at a nominal frequency of 20 MHz with a load capacitance of 12 pF and an equivalent series resistance (ESR) of 50 Ohms. The component features a ±10 ppm frequency tolerance and ±50 ppm frequency stability across the operating temperature range of -30°C to +85°C. Packaged in a compact 3.2mm x 2.5mm 4-pad SMD footprint without leads, it supports automated SMT assembly via standard tape-and-reel packaging.

Crystals Feature Summary

• Utilizes a 4-pad ceramic package design that enhances grounding and electromagnetic interference immunity compared to standard two-terminal variants.
• Engineered with AT-cut base resonator technology to ensure precise frequency control and reliable oscillation performance.
• Optimized for automated surface-mount manufacturing processes using standard reel packaging formats.

Crystals Applications

• Industrial wireless gateways requiring robust signal integrity
• High-density printed circuit boards with strict layout constraints
• Bluetooth and WiFi communication modules
• PCMCIA interface devices

Crystals Procurement Notes

Verify the specific ordering suffix against official documentation to confirm exact electrical parameters. Ensure the selected variant matches the required load capacitance and stability specifications for the target application environment. Confirm availability through authorized distributors as stock levels fluctuate.

Crystals Selection Notes

Select this component when a small form factor is required alongside improved noise rejection capabilities provided by the four-terminal ground connection. Consider the thermal stability limits and frequency accuracy requirements to ensure compatibility with the system clock architecture.

Crystals Part Context

This model belongs to the SXT324 series, which comprises industrial-grade ceramic crystals in a 3225 footprint. The series offers various load capacitance options and temperature ranges to support diverse electronic design needs.

Crystals Replacement Considerations

Direct substitutes within the same series include models such as SXT32412FD38-20.000M or SXT32412FA16-20.000M, depending on whether different stability or temperature ratings are acceptable for the design.

Crystals FAQ

What is the physical package type?

It uses a 3.2mm x 2.5mm 4-SMD no-lead ceramic package.

Does the part include a ground pad?

Yes, the 4-pad design includes dedicated ground connections for better shielding.