12.8718

Crystals Overview

The 12.8718 is a quartz crystal component manufactured by Geyer Electronic America, Inc., designed for precision frequency control applications. This specific part operates within the 32.768 kHz frequency range and features a tolerance of ±20ppm. It utilizes a load capacitance of 9pF and exhibits an equivalent series resistance (ESR) of 70 kOhms. The device is packaged in a compact 2-SMD, No Lead form factor, suitable for surface-mount assembly processes.

Crystals Feature Summary

• Super ultra-miniature footprint design optimized for space-constrained environments
• Quartz crystal construction ensuring stable frequency generation

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the exact suffix and package variant against the official datasheet to ensure compatibility with your PCB layout. Confirm that the 9pF load capacitance matches your circuit requirements. Check current supply chain status directly with authorized distributors or Geyer Electronic America, Inc., as lead times may vary due to order volume fluctuations. Ensure the 2-SMD no-lead package aligns with your manufacturing capabilities.

Crystals Selection Notes

Select this component when a 32.768 kHz reference is required in ultra-small form factors. The 9pF load capacitance dictates specific circuit tuning needs. Consider the 70 kOhm ESR for oscillator drive level calculations. The KX-2 series designation indicates suitability for portable audio and wireless devices where size is critical. Validate thermal stability requirements against the ±20ppm specification.

Crystals Part Context

This part belongs to the KX-2 series of super ultra-miniature quartz crystals from Geyer Electronic America, Inc. The series is engineered for high-density electronics, targeting markets requiring minimal board space. It complements other timing solutions like oscillators and resonators offered by the manufacturer, focusing on cost-effective, reliable frequency references for consumer electronics.

Crystals Replacement Considerations

Consult official substitution lists for compatible KX-2 series variants. Verify identical frequency, load capacitance, and package dimensions before replacing. Cross-reference with distributor databases for direct equivalents.