12.88455

Crystals Overview

The Geyer Electronic America, Inc. model 12.88455 is a quartz crystal oscillator designed for high-frequency timing applications. It operates at a fundamental frequency of 16 MHz with a tolerance of ±10 ppm and stability of ±20 ppm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 80 Ohms. It utilizes a 4-pin SMD no-lead package configuration, suitable for surface-mount assembly processes in compact electronic designs.

Crystals Feature Summary

• Super ultra-miniature footprint optimized for space-constrained devices
• Fundamental mode operation ensuring stable frequency generation
• Surface-mount technology compatible construction

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific ordering suffix to confirm package type and tape/reel specifications. Ensure compatibility with the target circuit's load capacitance requirements. Confirm that the ±10 ppm tolerance meets the system timing accuracy needs. Check for any specific handling instructions regarding the no-lead SMD package during assembly.

Crystals Selection Notes

Select this component when a 16 MHz reference is required for miniaturized audio or wireless devices. The low ESR and specific load capacitance must match the oscillator circuit design. Consider the physical dimensions against available PCB real estate. Validate that the operating temperature range aligns with the application environment.

Crystals Part Context

This part belongs to the KX-2 series from Geyer Electronic America, Inc., characterized by super ultra-miniature footprints. The series targets portable electronics where size is critical. The 12.88455 variant specifically provides the 16 MHz frequency point within this lineup.

Crystals Replacement Considerations

Consult official substitution lists for direct equivalents. Verify pinout compatibility and electrical parameters such as frequency, load capacitance, and ESR before replacing.