12.85517

Crystals Overview

The Geyer Electronic America, Inc. model 12.85517 is a quartz crystal component designed for surface-mount applications. It operates at a frequency of 54.0 MHz and features a load capacitance of 8 pF. The device utilizes a 4-SMD, No Lead package configuration with dimensions measuring 0.079 inches in length by 0.063 inches in width (2.00 mm x 1.60 mm). The maximum seated height is specified as 0.022 inches (0.55 mm). This component belongs to the KX-2 series, which is characterized by its super ultra-miniature footprint suitable for compact electronic designs.

Crystals Feature Summary

• Super ultra-miniature footprint design
• Surface-mount construction for automated assembly
• Quartz crystal technology for frequency stability

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific manufacturer part number against official Geyer Electronic documentation to ensure accuracy. Confirm that the required load capacitance and operating frequency align with the target circuit design specifications before procurement. Check for any export restrictions or additional documentation requirements associated with the component supply chain.

Crystals Selection Notes

Select this component when space constraints are critical due to its ultra-miniature dimensions. Ensure the application environment supports the operational characteristics of a 54.0 MHz quartz crystal. Consider the 4-SMD package type for compatibility with standard surface-mount printing and placement processes used in modern electronics manufacturing.

Crystals Part Context

This component is part of the KX-2 series from Geyer Electronic America, Inc., a manufacturer specializing in frequency control products. The series focuses on providing stable timing solutions in extremely small packages. Geyer Electronic has established itself as a provider of quartz crystals and oscillators for various electronic markets, emphasizing design support and long-term availability.

Crystals Replacement Considerations

Consult official Geyer Electronic substitution guides for verified alternative part numbers. Ensure any replacement maintains the same 54.0 MHz frequency, 8 pF load capacitance, and compatible 4-SMD package dimensions to preserve board layout integrity.