FA-128 27.12M-A0AANNG50RE3

Crystals Overview

The FA-128 27.12M-A0AANNG50RE3 is a surface-mount crystal unit manufactured by Epson Timing. It operates at a fundamental frequency of 27.12 MHz with a load capacitance of 10 pF. The component exhibits an initial frequency tolerance of ±10 ppm and a total frequency stability of ±20 ppm across the operating range. It features an equivalent series resistance (ESR) of 50 ohms and a drive level limit of 100 µW. The package dimensions are 2.0 mm x 1.6 mm x 0.5 mm, supporting SMD/SMT mounting. The device functions within a temperature range of -40°C to +85°C.

Crystals Feature Summary

• Fundamental overtone operation for precise timing generation
• Compact 2mm x 1.6mm x 0.5mm surface-mount footprint
• Wide industrial temperature range from -40°C to +85°C

Crystals Applications

• High-speed data handling systems requiring stable clock sources
• FPGA configuration and control circuits
• Digital communication interfaces utilizing 27.12 MHz reference frequencies

Crystals Procurement Notes

Verify the specific suffix A0AANNG50RE3 against official Epson documentation to confirm the exact ESR value of 50 ohms and drive level specifications. Ensure compatibility with the target circuit's load capacitance requirements of 10 pF. Confirm RoHS compliance status through the manufacturer's current datasheet before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 27.12 MHz fundamental frequency is required with tight initial tolerance of ±10 ppm. The 50 ohm ESR and 100 µW drive level must match the oscillator circuit design constraints. The small 2x1.6mm package is suitable for space-constrained PCB layouts requiring industrial temperature performance.

Crystals Part Context

This part belongs to the FA-128 series of ultra-small crystal units designed for portable and high-density electronic applications. The series emphasizes miniaturization while maintaining high frequency stability. The FA-128 form factor allows for automated surface-mount assembly, supporting modern manufacturing processes for consumer and industrial electronics.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical parameters carefully if considering alternative manufacturers.