12.86588

Crystals Overview

The Geyer Electronic America, Inc. model 12.86588 is a quartz crystal component designed for frequency control applications. It operates at a fundamental frequency of 12.86588 MHz with a tolerance of ±10ppm. The device features a load capacitance of 9pF and an equivalent series resistance (ESR) of 130 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
• Quartz crystal construction for stable frequency control
• Surface-mount compatible packaging

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific ordering suffix against the official Geyer Electronic America datasheet to ensure compatibility with required load capacitance and frequency tolerance specifications. Confirm that the 4-SMD No Lead package matches the target PCB layout requirements before finalizing procurement orders.

Crystals Selection Notes

Select this component for applications requiring precise frequency stability in space-constrained environments. Ensure the system circuit supports the specified 9pF load capacitance and 130 Ohm ESR characteristics. Consider the super ultra-miniature form factor when evaluating board real estate constraints for portable devices.

Crystals Part Context

This part belongs to the KX-2 series of quartz crystals from Geyer Electronic America. The series is characterized by its small physical dimensions, targeting high-density electronic assemblies. It serves as a frequency reference source within broader timing and synchronization subsystems.

Crystals Replacement Considerations

Consult the official Geyer Electronic replacement guide or cross-reference list for verified substitute part numbers. Do not assume direct interchangeability with other manufacturers' components without verifying electrical parameters and mechanical footprint alignment.