SXMH3.579545F2020F30

Crystals Overview

The SXMH3.579545F2020F30 is a passive crystal oscillator manufactured by SCTF (Xingtong Time Frequency). It operates at a fundamental frequency of 3.579545 MHz and utilizes an AT-cut ceramic construction. The component features a surface-mount HC-49S package design, ensuring compatibility with automated assembly processes. It maintains a load capacitance of 20 pF and provides a frequency tolerance of ±20 ppm. The device is engineered for reliable performance across an industrial temperature range of -40°C to +85°C.

Crystals Feature Summary

• AT-cut ceramic construction for stable oscillation
• Surface-mount HC-49S package format
• Industrial-grade temperature rating

Crystals Applications

• Industrial control systems
• Portable electronic devices
• Short-range wireless modules
• Computer peripheral interfaces

Crystals Procurement Notes

Verify the specific manufacturer datasheet for the SXMH3.579545F2020F30 to confirm mechanical dimensions and soldering parameters. Ensure that the selected component matches the required load capacitance and frequency stability specifications for the target circuit design before finalizing procurement orders.

Crystals Selection Notes

Select this component when a precise 3.579545 MHz reference signal is required in space-constrained designs. The HC-49SMD form factor offers a balance between size and robustness. Consider the ±20 ppm tolerance against system timing requirements and verify thermal endurance needs within the specified operating range.

Crystals Part Context

This model belongs to the SCTF SXMH series of passive crystals. These components are designed as standard frequency references for microcontroller units and communication interfaces. The series typically includes various frequencies packaged in compact surface-mount housings suitable for high-volume manufacturing environments.

Crystals Replacement Considerations

Cross-reference with other HC-49SMD passive crystals offering 3.579545 MHz frequency and 20pF load capacitance. Verify equivalent electrical characteristics and physical footprint compatibility before substituting.