SXMH27.120F2020F30

Crystals Overview

The SXMH27.120F2020F30 is a passive quartz crystal manufactured by Shenzhen SCTF Electronics, designed for precision timing applications. It operates at a nominal frequency of 27.12 MHz with a frequency tolerance of ±20 ppm and a load capacitance of 20 pF. The component features an equivalent series resistance (ESR) of 25 Ohms and utilizes the HC-49SMD surface-mount package. It is engineered to maintain stability across a wide operating temperature range from -40°C to +85°C. This sealed unit combines high reliability with cost-effectiveness, adhering to RoHS standards for environmental compliance.

Crystals Feature Summary

• Sealed quartz crystal construction utilizing both SMD and through-hole compatible sealing techniques for enhanced durability.
• High stability performance maintained across a wide industrial temperature range of -40°C to +85°C.
• Compliant with RoHS standards, ensuring lead-free composition and environmental safety requirements.

Crystals Applications

• General-purpose clock signal generation in electronic circuits
• Timing reference sources for microcontroller systems
• Frequency control in consumer electronics devices

Crystals Procurement Notes

Verify the specific manufacturer datasheet to confirm exact electrical parameters and mechanical dimensions prior to integration. Ensure the selected variant matches the required load capacitance and frequency tolerance for the target circuit design. Cross-reference the part number with official distributor catalogs to confirm current availability and authenticity. Validate that the packaging format aligns with automated assembly requirements if applicable.

Crystals Selection Notes

Select this component when a stable 27.12 MHz reference is required in a compact surface-mount form factor. Consider the 25 Ohm ESR value for oscillator circuit compatibility and startup time requirements. Evaluate the ±20 ppm tolerance against system frequency accuracy needs. The HC-49SMD package offers a balance between size and robustness for general industrial and commercial applications.

Crystals Part Context

This model belongs to the SCTF SXMH series of passive crystals, characterized by sealed construction and broad temperature operation. The series targets applications demanding reliable timing without the complexity of active oscillators. Shenzhen SCTF Electronics positions these components as cost-effective solutions for mass-produced electronics requiring standard frequency references.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-compatibility with other 27.12 MHz HC-49SMD crystals based on identical electrical specifications and pinout configurations before substitution.