FA-128 38.4000MF11L-AJ3

Crystals Overview

The FA-128 38.4000MF11L-AJ3 is a surface-mount crystal unit manufactured by Epson Timing, designed for precise clock signal generation in electronic circuits. It operates at a fundamental frequency of 38.4 MHz with a load capacitance of 8 pF. The component exhibits a frequency tolerance of ±10 ppm and a frequency stability of ±11 ppm over the specified temperature range. It features an operating temperature range from -25°C to +85°C and utilizes a 4-SMD, no-lead package with external dimensions of 2mm x 1.6mm x 0.5mm.

Crystals Feature Summary

• Fundamental overtone operation mode ensures stable oscillation characteristics.
• Compact 2mm x 1.6mm x 0.5mm surface-mount package facilitates automated assembly.
• High frequency stability of ±11 ppm supports precision timing applications.

Crystals Applications

• Clock signal generation for microprocessors and microcontrollers
• Timing references for communication interfaces
• Precision oscillator circuits in consumer electronics

Crystals Procurement Notes

Verify the specific suffix AJ3 against official Epson documentation to confirm the exact temperature range and packaging configuration. Ensure compatibility with the target circuit's load capacitance requirements before procurement. Cross-reference the manufacturer part number with authorized distributor listings to validate authenticity and current availability status.

Crystals Selection Notes

Select this component when a compact surface-mount crystal with high stability is required for 38.4 MHz applications. Consider the -25°C to +85°C operating range suitability for the intended environment. Evaluate the 8 pF load capacitance requirement against the host circuit design to ensure proper frequency accuracy without additional trimming.

Crystals Part Context

This part belongs to the FA-128 series of surface-mount crystals from Epson Timing. The series offers various frequency options and package sizes tailored for space-constrained designs. The FA-128 line is known for its reliability and consistent performance in demanding electronic applications requiring precise timing signals.

Crystals Replacement Considerations

Direct substitutes may include other 38.4 MHz SMD crystals with matching 8 pF load capacitance and similar dimensional constraints. Verify that alternative components meet the same ±11 ppm stability and -25°C to +85°C temperature specifications. Consult manufacturer cross-reference guides for approved equivalents.