12.85569

Crystals Overview

The Geyer Electronic America, Inc. model 12.85569 is a super ultra-miniature quartz crystal designed for surface-mount applications. It operates at a fundamental frequency of 27.12 MHz with a load capacitance of 8 pF. The component features an 80 Ohm impedance and is housed in a 4-SMD, no-lead package. It is lead-free and RoHS compliant, ensuring environmental safety standards are met for modern electronic manufacturing processes.

Crystals Feature Summary

• Super ultra-miniature footprint suitable for space-constrained designs
• Lead-free construction compliant with RoHS standards

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific part number 12.85569 against official Geyer Electronic America, Inc. documentation to confirm the 27.12 MHz frequency and 8 pF load capacitance specifications. Ensure that the required 4-SMD no-lead package type matches the target PCB layout. Confirm RoHS compliance status if environmental regulations apply to the final assembly.

Crystals Selection Notes

Select this component when a compact quartz crystal solution is required for portable audio or wireless devices. The super ultra-miniature form factor makes it appropriate for hearing aids and earbuds where board space is limited. Consider the 27.12 MHz operating frequency and 8 pF load capacitance requirements to ensure compatibility with the host circuit design.

Crystals Part Context

This part belongs to the KX-2 series from Geyer Electronic America, Inc., which specializes in frequency control products. The series is engineered to provide stable clock generation for timing applications. As a manufacturer of crystals, oscillators, and resonators, Geyer focuses on supporting accurate synchronization in consumer electronics and medical devices.

Crystals Replacement Considerations

No public confirmed substitute part numbers are available in the provided source material.