12.89166

Crystals Overview

The Geyer Electronic America, Inc. model 12.89166 is a quartz crystal component designed for frequency control applications. It operates within a frequency range of 12.89166 MHz to 25 MHz with a tolerance of ±50ppm. The device features a load capacitance of 20pF and an equivalent series resistance (ESR) of 40 Ohms. It is housed in a 4-SMD, No Lead package, providing a compact form factor suitable for space-constrained electronic designs.

Crystals Feature Summary

• Super ultra-miniature footprint optimized for small devices
• Quartz construction for stable frequency generation
• Surface-mount design for automated assembly

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific frequency variant and package type against the official datasheet before ordering. Confirm that the ±50ppm tolerance meets the system requirements. Ensure compatibility with the 20pF load capacitance and 40 Ohm ESR specifications. Check for any authorized distributor listings to ensure product authenticity and traceability.

Crystals Selection Notes

Select this component when a super ultra-miniature quartz crystal is required for hearing aids, earbuds, or wireless devices. Consider the ±50ppm tolerance and 40 Ohm ESR limits. Verify that the 4-SMD, No Lead package fits the PCB layout constraints. Ensure the operating temperature range aligns with the application environment.

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 targets markets requiring compact frequency control solutions, such as personal audio and wearable technology. Geyer provides a complete line of crystals and oscillators for various electronic markets.

Crystals FAQ

What is the package type for the 12.89166 crystal?

It uses a 4-SMD, No Lead package.

What is the equivalent series resistance (ESR)?

The ESR is 40 Ohms.