12.88452

Crystals Overview

The Geyer Electronic America, Inc. model 12.88452 is a ceramic surface-mount crystal designed for precision frequency control in compact electronic circuits. It features a 4-SMD, No Lead package with flat leads, measuring 0.126 inches in length. The component operates with a load capacitance of 18pF and an equivalent series resistance of 50 Ohms. Packaged in tape and reel format, this device supports automated assembly processes suitable for high-volume manufacturing environments requiring reliable oscillation stability.

Crystals Feature Summary

• Super ultra-miniature footprint optimized for space-constrained designs
• Ceramic construction providing stable oscillation characteristics
• Surface-mount configuration facilitating automated PCB assembly

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required frequency tolerances and load capacitance specifications. Confirm that the 4-SMD package dimensions align with your board layout constraints. Check for any recent updates to the KX-2 series documentation regarding handling or storage conditions to maintain component integrity during installation.

Crystals Selection Notes

Select this component when a small form factor quartz crystal is required for portable audio or wireless devices. Ensure the circuit design accommodates the specified 18pF load capacitance to achieve accurate frequency output. Consider the 50 Ohm ESR value for oscillator circuit stability. This part is suitable for applications where size reduction is critical without compromising frequency accuracy.

Crystals Part Context

This part belongs to the KX-2 series from Geyer Electronic America, Inc., which specializes in super ultra-miniature quartz crystals. The series is engineered for demanding applications such as hearing aids and earbuds where minimal physical footprint is essential. These components are manufactured by a leading provider of frequency control products, including oscillators and resonators, ensuring industry-standard reliability for consumer electronics.

Crystals Replacement Considerations

Consult official substitution lists for direct equivalents within the KX-2 series. Verify that any alternative maintains identical package dimensions, load capacitance, and frequency tolerance. Cross-reference pinout configurations if using leaded variants, though SMD replacements are preferred for automated assembly consistency.