12.86527

Crystals Overview

The Geyer Electronic America, Inc. part number 12.86527 is a surface-mount quartz crystal resonator designed for frequency control applications. It operates at a fundamental frequency of 20.0 MHz with a specified frequency tolerance of ±10 ppm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 60 Ohms. It utilizes a 4-SMD, flat lead package configuration, suitable for compact electronic designs requiring precise timing signals.

Crystals Feature Summary

• Surface-mount construction for automated assembly
• Quartz crystal material for stable oscillation
• Flat lead package design

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure compatibility with required tolerance and packaging specifications. Confirm that the 4-SMD flat lead package matches the target PCB footprint requirements before procurement.

Crystals Selection Notes

Select this component when a 20 MHz reference signal with ±10 ppm stability is required in ultra-miniature form factors. Ensure the circuit design accommodates the 10 pF load capacitance and 60 Ohm ESR characteristics for proper oscillator startup and frequency accuracy.

Crystals Part Context

This part belongs to the KX-2 series of super ultra-miniature quartz crystals manufactured by Geyer Electronic America, Inc. The series is specifically engineered for space-constrained consumer electronics where small footprint and reliable frequency generation are critical.

Crystals Replacement Considerations

Consult official substitution guides for compatible 20 MHz SMD crystals with matching 10 pF load capacitance and similar physical dimensions. Verify electrical parameters against the original specification to maintain system timing integrity.