SXMH27.1412F2020F30

Crystals Overview

The SXMH27.1412F2020F30 is a passive crystal resonator manufactured by Shenzhen SCTF Electronics, designed for surface-mount applications using the HC-49SMD package. It operates at a fundamental frequency of 27.1412 MHz with a load capacitance of 20 pF and a frequency tolerance of ±20 ppm. The component features an equivalent series resistance (ESR) of 25 Ohms and supports a wide operating temperature range from -40°C to +85°C.

Crystals Feature Summary

• Surface-mount construction utilizing the HC-49SMD package format for automated assembly compatibility
• Fundamental mode operation providing stable oscillation at 27.1412 MHz
• Wide industrial temperature rating supporting reliable performance across extreme thermal conditions

Crystals Applications

• Clock signal generation for microcontroller units
• Frequency reference sources in communication modules
• Timing circuits in consumer electronic devices

Crystals Procurement Notes

Verify that the target PCB footprint matches the HC-49SMD package dimensions to ensure proper mechanical fit. Confirm that the circuit design accommodates the specified 20 pF load capacitance and 25 Ohm ESR to achieve the stated ±20 ppm frequency accuracy. Ensure the application environment remains within the -40°C to +85°C operational range to maintain long-term stability and reliability.

Crystals Selection Notes

Select this component when a surface-mount passive crystal is required for 27.1412 MHz timing applications. The HC-49SMD package offers a compact alternative to through-hole variants while maintaining robust electrical characteristics. Consider the ±20 ppm tolerance and wide temperature range suitability for industrial or consumer electronics where precise frequency control is necessary without active oscillator complexity.

Crystals Part Context

This part belongs to the SCTF SXMH series of surface-mount crystal resonators. The series provides various frequency options within the HC-49SMD form factor, catering to diverse timing requirements. The specific model utilizes standard quartz technology optimized for mass production and consistent performance across automotive, industrial, and consumer sectors.

Crystals Replacement Considerations

Direct substitutes must match the 27.1412 MHz frequency, 20 pF load capacitance, 25 Ohm ESR, and HC-49SMD package. Verify manufacturer-specific parameter tolerances and temperature ranges before integration.