FA-238 25.0000MB50X-C

Crystals Overview

The FA-238 25.0000MB50X-C is a surface-mount crystal unit manufactured by Epson Timing. It operates at a fundamental frequency of 25.0000 MHz with a frequency tolerance of ±50 ppm at 25°C. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 50 Ohms. It is housed in a 4-SMD, no-lead package with external dimensions of 3.2mm x 2.5mm x 0.7mm. The device supports an operating temperature range from -40°C to +85°C.

Crystals Feature Summary

• Fundamental overtone operation for stable frequency generation
• Compact 3.2mm x 2.5mm surface-mount footprint
• Wide industrial temperature range capability

Crystals Applications

• General-purpose clock signal generation
• Microcontroller system timing
• Communication interface synchronization

Crystals Procurement Notes

Verify the specific ordering suffix against the official Epson datasheet to ensure correct tolerance and packaging specifications. Confirm that the requested variant matches the required load capacitance and ESR values for the target circuit design. Cross-reference the part number with authorized distributors to obtain valid documentation and avoid counterfeit components.

Crystals Selection Notes

Select this component when a 25 MHz fundamental frequency crystal is required within a compact SMD form factor. Ensure the application circuit provides the specified 18 pF load capacitance to maintain accuracy. Verify that the operational environment remains within the -40°C to +85°C range to guarantee performance stability.

Crystals Part Context

This part belongs to the Epson FA-238 series of surface-mount crystals. The series offers various frequencies and tolerances within a standardized small outline package. The FA-238 series is designed for high reliability and consistent performance in consumer and industrial electronics applications requiring precise timing references.

Crystals Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's official cross-reference guide or contact technical support for verified alternatives.