12.86643

Crystals Overview

The Geyer Electronic America, Inc. model 12.86643 is a quartz crystal component designed for frequency control applications. It operates at a fundamental frequency of 12.86643 MHz with a tolerance of ±10 ppm. The device features an 8 pF load capacitance and a maximum series resistance of 50 Ohms. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes. This component serves as a precise timing element within electronic circuits requiring stable oscillation frequencies.

Crystals Feature Summary

• Provides stable frequency generation for timing circuits
• Utilizes surface-mount technology for automated assembly
• Ensures precise frequency control with defined load parameters

Crystals Applications

• Microcontroller clock sources
• Communication module timing references
• Digital signal processing circuits

Crystals Procurement Notes

Verify the specific ordering suffix against the official Geyer Electronic datasheet to ensure compatibility with required load capacitance and frequency tolerance specifications. Confirm that the 4-SMD no-lead package aligns with your PCB footprint design. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components. Ensure storage conditions meet moisture sensitivity level requirements prior to soldering.

Crystals Selection Notes

Select this component when a fixed frequency of 12.86643 MHz is required with moderate stability. Consider the 50 Ohm series resistance limit for driver circuit design. Evaluate the 8 pF load capacitance requirement against the total circuit capacitance to achieve accurate frequency output. Assess the surface-mount form factor for space-constrained designs compared to through-hole alternatives.

Crystals Part Context

This crystal belongs to Geyer Electronic's line of frequency control products, which includes quartz crystals, oscillators, and ceramic resonators. The manufacturer specializes in providing precise timing solutions for global electronics markets. As a Class III life-supporting device category product, it adheres to strict quality standards for reliability in critical electronic systems.

Crystals Replacement Considerations

Consult the official Geyer Electronic replacement guide or cross-reference tables for direct substitutes. Verify that any alternative part matches the 12.86643 MHz frequency, 8 pF load capacitance, and 4-SMD package dimensions. Ensure equivalent electrical characteristics such as series resistance and tolerance are maintained for circuit compatibility.