12.89147

Crystals Overview

The Geyer Electronic America, Inc. 12.89147 is a surface-mount quartz crystal oscillator operating at a fundamental frequency of 8 MHz. It features a frequency tolerance of ±30ppm and is designed for a load capacitance of 16pF with an equivalent series resistance of 100 Ohms. The component utilizes a 4-SMD, No Lead package configuration suitable for automated assembly processes. It supports an operating temperature range from -40°C to +85°C and maintains active part status within the manufacturer's inventory.

Crystals Feature Summary

• Super ultra-miniature footprint design optimized for space-constrained applications
• Surface-mount construction compatible with standard SMD reflow processes
• Quartz material composition ensuring stable frequency generation

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 characteristics match project requirements. Confirm that the 4-SMD no-lead package dimensions align with PCB footprint constraints. Validate the ±30ppm tolerance specification against system timing accuracy needs before finalizing procurement orders.

Crystals Selection Notes

Select this component when ultra-small form factor integration is critical for portable audio or wireless devices. Ensure the 8 MHz fundamental frequency aligns with clock source requirements. Consider the 16pF load capacitance compatibility with host circuitry designs. Evaluate the -40°C to +85°C temperature range against environmental operating conditions.

Crystals Part Context

This component belongs to the KX-9A series of super ultra-miniature quartz crystals manufactured by Geyer Electronic America, Inc. The series focuses on providing compact frequency control solutions for modern consumer electronics requiring minimal board space utilization while maintaining reliable oscillation performance.

Crystals Replacement Considerations

Consult official Geyer Electronic cross-reference documentation for verified substitute part numbers. Do not assume functional equivalence based solely on frequency matching. Verify package compatibility and electrical parameters before substituting.