12.85662

Crystals Overview

The Geyer Electronic America, Inc. model 12.85662 is a ceramic surface-mount device (SMD) crystal oscillator designed for precision frequency control applications. This component operates at a fundamental frequency of 24 MHz with a specified tolerance of ±10 ppm. It features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 60 Ohms. The device utilizes a four-pad SMD package without leads, offering a compact footprint suitable for space-constrained electronic designs. Manufactured by Geyer Electronic, a company with over 50 years of experience in frequency devices, this crystal ensures reliable performance in various consumer electronics.

Crystals Feature Summary

• Super ultra-miniature footprint ideal for hearing aids, earbuds, and wireless applications
• Ceramic SMD construction with 4 pads for robust surface mounting
• High stability quartz crystal technology for precise frequency generation

Crystals Applications

• Hearing aids
• Earbuds
• Wireless communication devices

Crystals Procurement Notes

When procuring the Geyer 12.85662, verify the specific ordering suffix to ensure compatibility with your design requirements. Confirm that the package type matches the required 4-SMD no-lead configuration. Check the manufacturer's current lead times, as order volume fluctuations may impact delivery schedules. Ensure that the supplier is an authorized dealer to guarantee product authenticity and access to official datasheets. Validate the load capacitance and frequency tolerance against your circuit specifications before finalizing the purchase.

Crystals Selection Notes

Select the Geyer 12.85662 when a compact, high-stability 24 MHz reference is needed for miniaturized audio or wireless devices. Its 12 pF load capacitance and 60 Ohm ESR are critical parameters for matching oscillator circuits. Consider the super ultra-miniature form factor if board space is limited. Verify that the ±10 ppm tolerance meets the system's frequency accuracy requirements. Compare against other KX-2 series variants if different frequencies or tolerances are required for alternative designs.

Crystals Part Context

This component belongs to the Geyer Electronic KX-2 series, which specializes in super ultra-miniature quartz crystals. The series is engineered specifically for applications where size and weight are critical constraints, such as personal audio devices and wearable technology. Geyer Electronic leverages decades of expertise in frequency control to provide these compact solutions, ensuring they meet the rigorous demands of modern consumer electronics while maintaining high reliability and performance standards.

Crystals Replacement Considerations

For direct replacements, consider other parts within the Geyer KX-2 series that share the same 4-SMD no-lead package and similar electrical characteristics. Verify that any substitute offers compatible frequency, tolerance, and load capacitance. Cross-reference with other manufacturers' ultra-miniature 24 MHz crystals if supply chain issues arise, ensuring pinout and mechanical dimensions match the original design constraints.