SXT11412FA27-40.000M

Crystals Overview

The SXT11412FA27-40.000M is a surface-mount crystal oscillator manufactured by Suntsu Electronics, Inc. It operates at a fundamental frequency of 40 MHz with a load capacitance of 12 pF. The component exhibits a frequency stability of ±10 ppm and a frequency tolerance of ±10 ppm. Its equivalent series resistance (ESR) is specified as 100 Ohms. The device is housed in a 4-SMD, no-lead package suitable for automated assembly processes.

Crystals Feature Summary

• Fundamental mode operation ensures stable oscillation characteristics
• Compact surface-mount design facilitates efficient PCB integration
• RoHS compliant construction supports environmental safety standards

Crystals Applications

• Microcontroller clock sources
• Communication interface timing circuits
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and temperature ranges. Ensure that the ordering information matches the required load capacitance and frequency stability specifications for the target application circuit design.

Crystals Selection Notes

Select this component when a 40 MHz reference signal is required with tight initial tolerance. Consider the 12 pF load capacitance requirement for circuit matching. Evaluate the 100 Ohm ESR against driver strength limitations in the host system architecture.

Crystals Part Context

This part belongs to the SXT11412 series of surface-mount crystals from Suntsu Electronics. The series offers various frequency options within a standardized small outline footprint. The FA27 suffix typically denotes specific packaging or handling characteristics defined by the manufacturer.

Crystals Replacement Considerations

Direct substitutes include other 40 MHz crystals with identical 12 pF load capacitance and 4-SMD no-lead packages. Verify pin compatibility and thermal performance before swapping manufacturers.