FA-128 40.0000MF10Z-K0

Crystals Overview

The EPSON FA-128 40.0000MF10Z-K0 is a surface-mount crystal oscillator designed for precision timing applications. It operates at a fundamental frequency of 40.0000 MHz with a load capacitance of 10 pF. The device features a compact SMD package, ensuring reliable performance in space-constrained electronic designs. Key electrical characteristics include stable oscillation and low phase noise, making it suitable for high-speed digital circuits requiring accurate clock signals.

Crystals Feature Summary

• Provides precise 40 MHz timing reference
• Compact surface-mount design for automated assembly
• Optimized for low power consumption

Crystals Applications

• Microcontroller clock sources
• Communication interface modules
• Digital signal processing systems

Crystals Procurement Notes

Verify the specific suffix 'K0' against the manufacturer's latest datasheet to confirm tape-and-reel packaging specifications and moisture sensitivity level. Ensure compatibility with reflow soldering profiles defined in the component's handling guidelines. Cross-reference the load capacitance requirement with the target circuit design to guarantee frequency accuracy under operating conditions.

Crystals Selection Notes

Select this component when a 40 MHz fundamental mode crystal is required in a small footprint. Consider the 10 pF load capacitance match with the MCU or oscillator circuit input pins. Evaluate the operating temperature range and stability requirements against the application environment to ensure long-term reliability without additional compensation.

Crystals Part Context

This part belongs to Epson's FA-128 series of ultra-small crystal units. The series is engineered for portable electronics and IoT devices where size and power efficiency are critical. The FA-128 form factor represents a significant reduction in volume compared to traditional HC-49 packages while maintaining similar electrical performance standards for consumer-grade applications.

Crystals Replacement Considerations

Check for direct substitutes within the FA-128 series offering identical frequency and load capacitance. Verify pin-out compatibility and mechanical dimensions before replacing with other manufacturers' equivalents. Ensure that any alternative component meets the same AEC-Q200 or industrial grade standards if used in automotive or harsh environments.