12.88666

Crystals Overview

The Geyer Electronic America, Inc. model 12.88666 is a quartz crystal component designed for frequency control applications. It operates at a nominal frequency of 12.88666 MHz with a tolerance of ±50ppm. The device features a load capacitance of 12pF and an equivalent series resistance (ESR) of 50 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 ideal for space-constrained electronics
• Quartz crystal construction ensuring stable frequency generation
• Surface-mount compatible package for automated assembly

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required load capacitance and frequency tolerance specifications. Confirm package dimensions match PCB footprint requirements before procurement.

Crystals Selection Notes

Select this component when a precise 12.88666 MHz reference is required in miniaturized devices. Ensure the system circuit supports the specified 12pF load capacitance and 50 Ohm ESR for optimal oscillator performance.

Crystals Part Context

This part belongs to the KX-2 series of quartz crystals from Geyer Electronic America, Inc., characterized by super ultra-miniature footprints. The series targets high-density electronic markets requiring reliable frequency control in small form factors.

Crystals Replacement Considerations

Consult official substitution lists for direct equivalents. Verify that any alternative maintains identical frequency, load capacitance, and package dimensions.