12.8666

Crystals Overview

The Geyer Electronic America, Inc. model 12.8666 is a quartz crystal component designed for frequency control applications. It operates at a fundamental frequency of 24.576 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. This Class III Life Supporting Device is part of the KX-2 series, characterized by a super ultra-miniature footprint intended for space-constrained electronic designs.

Crystals Feature Summary

• Super ultra-miniature footprint design optimized for space-constrained environments
• Quartz crystal construction providing stable frequency control
• Surface-mount compatible 4-SMD no lead package configuration

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific ordering suffix against the official Geyer Electronic datasheet to ensure exact electrical parameters and package variations match the design requirements. Confirm that the component meets all necessary quality standards for its intended application class. Cross-reference the manufacturer's latest documentation to account for any potential specification updates or changes in product availability before finalizing procurement decisions.

Crystals Selection Notes

Select this component based on the required 24.576 MHz frequency and ±50ppm tolerance specifications. Ensure the PCB layout supports the 4-SMD no lead package dimensions. Consider the 12pF load capacitance requirement when designing the oscillator circuit. Verify compatibility with the target application's size constraints due to the ultra-miniature form factor.

Crystals Part Context

This part belongs to the KX-2 series from Geyer Electronic America, Inc., which specializes in frequency control products including crystals and oscillators. The series is noted for its dedication to service and unique product offerings across various electronic markets. As a Class III Life Supporting Device, it adheres to specific reliability standards within the manufacturer's portfolio of quartz crystals and resonators.

Crystals Replacement Considerations

Consult the official Geyer Electronic catalog for direct substitutes. Verify pinout and electrical parameter compatibility before considering alternative manufacturers. Ensure any replacement maintains the required 24.576 MHz frequency and package type.