12.86605

Crystals Overview

The Geyer Electronic America, Inc. model 12.86605 is a quartz crystal resonator designed for surface-mount applications. It operates at a fundamental frequency of 12.86605 MHz with a tolerance of ±10 ppm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 100 Ohms. It is housed in a compact 4-SMD, No Lead package, suitable for space-constrained designs.

Crystals Feature Summary

• Super ultra-miniature footprint optimized for small form factor electronics
• Surface-mount construction eliminates need for through-hole mounting
• Quartz material ensures stable frequency performance

Crystals Applications

• Hearing aids
• Earbuds
• Wireless communication devices

Crystals Procurement Notes

Verify the specific operating frequency and package dimensions against the official Geyer datasheet before integration. Confirm that the 10 pF load capacitance matches your circuit design requirements. Ensure the 100 Ohm ESR is compatible with your oscillator circuit to guarantee reliable startup and stability.

Crystals Selection Notes

Select this component when a precise 12.86605 MHz reference is required in ultra-compact wearable or audio devices. The 4-SMD no-lead package facilitates automated assembly. Consider the ±10 ppm tolerance if higher precision is needed for other models.

Crystals Part Context

This part belongs to the KX-2 series from Geyer Electronic, characterized by super ultra-miniature footprints. The series targets markets requiring high reliability in minimal spaces, such as personal audio and portable wireless technology, distinguishing it from standard-sized crystals.

Crystals Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with any alternative components by matching frequency, load capacitance, ESR, and physical package dimensions.