SXT22418FE07-20.000M

Crystals Overview

The SXT22418FE07-20.000M is a surface-mount ceramic crystal oscillator manufactured by Suntsu Electronics, Inc., designed for industrial applications. It operates at a fundamental frequency of 20.000 MHz with an AT-cut design. The component features a tolerance of ±15 ppm and functions within a temperature range of 0°C to +70°C. It utilizes a 4-pad SMD package without leads, offering a load capacitance of 18 pF and a maximum equivalent series resistance (ESR) of 80 Ohms. This configuration supports stable oscillation in compact circuit layouts.

Crystals Feature Summary

• Four-pad surface mount design provides grounding shielding to reduce electromagnetic interference compared to two-pin alternatives.
• AT-cut fundamental resonance architecture simplifies startup circuit requirements by eliminating the need for additional matching inductors.
• Industrial-grade thermal stability ensures consistent performance across specified operating temperatures.

Crystals Applications

• Bluetooth low energy devices
• Short-range wireless communication systems
• PCMCIA modules
• Industrial control systems with high-density board layouts

Crystals Procurement Notes

Verify the specific order suffix against official datasheets to confirm exact electrical characteristics, as variations may exist within the product family. Ensure compatibility with PCB footprints for four-pad no-lead packages. Confirm that the 0°C to +70°C temperature range meets application requirements before procurement.

Crystals Selection Notes

Select this component when electromagnetic interference reduction is critical due to its grounded four-pad structure. Consider the 80 Ohm ESR limit for oscillator circuit design to ensure reliable startup. Verify that the 18 pF load capacitance aligns with the host microcontroller or RF transceiver specifications.

Crystals Part Context

This part belongs to the SXT224 series of industrial-grade ceramic crystals from Suntsu Electronics. The series offers various frequencies and tolerances, utilizing a standardized 2.5mm x 2.0mm footprint. The SXT22418FE07-20.000M represents a specific variant optimized for 20 MHz operation with defined industrial thermal limits.

Crystals Replacement Considerations

Cross-reference compatible parts such as SXT22418FE07-16.000M or SXT22418FE07-24.000M for different frequency requirements within the same package. Ensure substitute components maintain the four-pad no-lead form factor and similar ESR specifications.