FA-128 20.00M-F0AAAAU80RE0

Crystals Overview

The FA-128 20.00M-F0AAAAU80RE0 is a surface-mount crystal unit from the Epson FA-128 series, designed for high-frequency timing applications. It operates at a nominal frequency of 20 MHz with a fundamental overtone order and ±10 ppm frequency stability. The component features a load capacitance of 15 pF and an equivalent series resistance (ESR) of 80 Ohms. It utilizes a 4-SMD, no-lead package with external dimensions of 2.00 mm x 1.60 mm x 0.50 mm. The device supports an operating temperature range of -40°C to +85°C.

Crystals Feature Summary

• Ultra-miniature low-profile SMD design with 2.00mm x 1.60mm footprint
• Fundamental overtone operation for precise frequency control
• High frequency stability of ±10 ppm across extended temperature ranges

Crystals Applications

• Portable electronic devices requiring compact timing solutions
• Communication equipment utilizing 20 MHz reference signals
• Industrial control systems operating in wide temperature environments

Crystals Procurement Notes

Verify the specific ordering suffix against official Epson documentation to ensure correct packaging and tolerance specifications. Confirm that the required load capacitance matches the target circuit design. Check RoHS compliance status if environmental regulations apply to the end product. Ensure the selected variant meets the necessary operating temperature range requirements.

Crystals Selection Notes

Select this component when space constraints necessitate a 2.00mm x 1.60mm surface-mount footprint. Choose this model for applications requiring fundamental overtone operation at 20 MHz. Consider this part for designs demanding ±10 ppm stability within a -40°C to +85°C range. Evaluate the 80 Ohm ESR requirement against the oscillator circuit capabilities.

Crystals Part Context

This component belongs to the Epson FA-128 series of ultra-miniature crystal units. The series is characterized by its low profile and small physical dimensions, making it suitable for modern miniaturized electronics. The FA-128 line provides reliable timing solutions for various consumer and industrial applications requiring stable frequency references.

Crystals Replacement Considerations

Consult official Epson substitution guides for compatible alternatives. Verify mechanical compatibility with the existing PCB layout. Ensure electrical parameters such as frequency, load capacitance, and ESR match the original design requirements before implementing any substitute.