12.88657

Crystals Overview

The Geyer Electronic America, Inc. model 12.88657 is a super ultra-miniature quartz crystal designed for surface mount applications. It operates within a frequency range of 12.88657 to 14.7456 MHz with a stability of ±50 ppm. The component features a load capacitance of 12 pF and an equivalent series resistance of 70 Ohms. It utilizes a 4-SMD, No Lead package configuration suitable for compact electronic designs. The device supports an operating temperature range from -20°C to +70°C, ensuring reliable performance in standard commercial environments.

Crystals Feature Summary

• Super ultra-miniature footprint optimized for space-constrained devices
• Surface mount construction with no lead design for automated assembly
• Stable frequency control for accurate clock generation

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before ordering. Confirm that the 4-SMD, No Lead package dimensions align with your PCB layout constraints. Ensure the operating temperature range meets the environmental conditions of the final product. Cross-reference the manufacturer part number with official distributor catalogs to confirm current availability and authenticity.

Crystals Selection Notes

Select this component when space limitations are critical due to its super ultra-miniature form factor. Consider the ±50 ppm stability requirement for timing accuracy needs. Evaluate the 12 pF load capacitance compatibility with your oscillator circuit. Assess the -20°C to +70°C temperature range suitability for the intended application environment.

Crystals Part Context

This crystal belongs to the KX-2 series produced by Geyer Electronic America, Inc., a manufacturer specializing in frequency control products. The series is engineered to support accurate clock generation and stable frequency control. These components are part of a broader portfolio including oscillators and resonators designed for dependable long-term timing performance across various electronic applications.

Crystals Replacement Considerations

Consult official manufacturer substitution guides for verified alternative part numbers. Ensure any replacement maintains identical frequency, stability, and package specifications. Verify compatibility with existing circuit parameters before implementation.