12.85541

Crystals Overview

The Geyer Electronic America, Inc. model 12.85541 is a quartz crystal oscillator designed for precision timing applications. It operates at a fundamental frequency of 30 MHz with a frequency tolerance and stability of ±30 ppm. The component features an 8 pF load capacitance and an equivalent series resistance (ESR) of 100 Ohms. It is housed in a compact 4-SMD, no-lead package suitable for surface-mount assembly. This device is classified as a Class III Life Supporting Device within the frequency control products category.

Crystals Feature Summary

• Super ultra-miniature footprint design
• High frequency stability for precision timing
• Surface-mount compatible construction

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required frequency tolerance and load capacitance specifications. Confirm that the selected variant meets the Class III Life Supporting Device requirements if used in medical or critical systems. Cross-reference the datasheet parameters against the target circuit design to validate ESR and stability limits before finalizing procurement orders.

Crystals Selection Notes

Select this component when a 30 MHz reference signal with ±30 ppm stability is required in space-constrained environments. Ensure the application circuit supports an 8 pF load capacitance to maintain accurate frequency output. Consider the 4-SMD package dimensions for PCB layout constraints and verify thermal management capabilities during reflow soldering processes.

Crystals Part Context

This part belongs to the KX-2 series of quartz crystals from Geyer Electronic America, Inc., which specializes in super ultra-miniature frequency control solutions. The series targets high-density electronic designs where minimal board space is available. As a manufacturer of frequency control products, Geyer provides these components for integration into various consumer and industrial electronics requiring precise clock signals.

Crystals Replacement Considerations

Consult official substitution guides for direct equivalents. Verify pinout compatibility and electrical parameters such as frequency, load capacitance, and ESR before replacing.

Crystals FAQ

What is the operating frequency of the 12.85541 crystal?

The operating frequency is 30 MHz.

What is the frequency tolerance of this component?

The frequency tolerance is ±30 ppm.