12.89205

Crystals Overview

The Geyer Electronic America, Inc. model 12.89205 is a quartz crystal component designed for surface-mount applications. It operates at a fundamental frequency of 12.8 MHz with a tolerance of ±10ppm. The device features a load capacitance of 15pF and an equivalent series resistance (ESR) of 50 Ohms. It utilizes a 4-SMD, No Lead package configuration, suitable for compact electronic designs requiring precise frequency control.

Crystals Feature Summary

• Super ultra-miniature footprint design ideal for space-constrained devices
• Hermetically sealed metal can construction for corrosion protection
• Balanced force contact arrangement ensuring reliable operation

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific datasheet version before procurement, as specifications are subject to change. Confirm that the 4-SMD No Lead package matches your PCB layout requirements. Ensure compatibility with the intended operating temperature range and load capacitance conditions specified in the official product documentation.

Crystals Selection Notes

Select this component when a 12.8 MHz fundamental frequency with ±10ppm stability is required in a miniature SMD form factor. Consider the 15pF load capacitance and 50 Ohm ESR parameters for circuit matching. This part is suitable for applications prioritizing small size and reliability over high-power handling capabilities.

Crystals Part Context

This crystal belongs to the KX-2 series from Geyer Electronic America, Inc., which specializes in super ultra-miniature quartz crystals. The series targets markets demanding compact frequency control solutions, such as personal audio and wireless communication devices, offering a balance of precision and physical smallness.

Crystals Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Geyer Electronic America, Inc. directly for cross-reference recommendations or alternative series parts that meet similar electrical and mechanical specifications.