12.88737

Crystals Overview

The Geyer Electronic America, Inc. model 12.88737 is a quartz crystal component designed for frequency control applications. It operates at a nominal frequency of 48 MHz with a tolerance of ±30ppm. The device features a load capacitance of 9pF and an equivalent series resistance (ESR) of 40 Ohms. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes.

Crystals Feature Summary

• Super ultra-miniature footprint design
• Suitable for surface-mount technology
• Quartz crystal construction

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific manufacturer part number against official Geyer Electronic documentation to ensure compatibility. Confirm that the 4-SMD, No Lead package matches your PCB layout requirements. Check for any recent updates to the datasheet regarding electrical characteristics or mechanical dimensions before finalizing procurement decisions.

Crystals Selection Notes

Select this component when a 48 MHz reference signal is required in space-constrained environments. The low ESR and specific load capacitance must align with the oscillator circuit design. Ensure the operating temperature range meets the application's environmental specifications.

Crystals Part Context

This component belongs to the KX-2 series of quartz crystals from Geyer Electronic. The series is characterized by its super ultra-miniature form factor, targeting high-density electronic assemblies where standard packages are too large.

Crystals Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Geyer Electronic technical support for potential alternatives if this specific model is unavailable.