FA-238 22.1184MB-W0

Crystals Overview

The FA-238 22.1184MB-W0 is a surface-mount crystal unit manufactured by Epson Timing. It operates at a fundamental frequency of 22.1184 MHz with a frequency tolerance of ±50 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance of 60 Ohms. It utilizes a 4-SMD, no-lead package with external dimensions of 3.2 mm x 2.5 mm x 0.7 mm. The device supports an operating temperature range from -40°C to +85°C.

Crystals Feature Summary

• Fundamental overtone operation for stable frequency generation
• Compact 4-SMD no-lead package design suitable for space-constrained applications
• Wide operating temperature range supporting industrial environments

Crystals Applications

• Clock signal generation in embedded systems
• Timing reference for microcontrollers and processors
• Communication interface synchronization circuits

Crystals Procurement Notes

Verify the specific ordering suffix against official Epson documentation to confirm exact electrical parameters and packaging specifications. Ensure compatibility with reflow soldering profiles defined in the manufacturer's datasheet. Confirm RoHS compliance status through current product notices before procurement.

Crystals Selection Notes

Select this component when a 22.1184 MHz fundamental frequency is required with ±50 ppm tolerance. The 12 pF load capacitance must match the oscillator circuit design. Consider the 60 Ohm ESR for drive level sensitivity. Verify that the 3.2mm x 2.5mm footprint fits the PCB layout constraints.

Crystals Part Context

This part belongs to the FA-238 series of miniature surface-mount crystals from Epson Timing. The series offers various frequencies and package options designed for portable electronics and industrial equipment. The FA-238 form factor provides reliability and stability in compact designs.

Crystals Replacement Considerations

Direct substitutes include other FA-238 variants with matching frequency and load capacitance, such as FA-238 22.1184MB-W3 or FA-238 22.1184MB-C3, provided their specific electrical characteristics align with the original design requirements.