12.88494

Crystals Overview

The Geyer Electronic America, Inc. model 12.88494 is a quartz crystal component designed for frequency control applications. It operates at a fundamental frequency of 10.24 MHz with a specified frequency tolerance of ±100 ppm. The device features a load capacitance of 12 pF and an equivalent series resistance (ESR) of 200 Ohms. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes.

Crystals Feature Summary

• Super ultra-miniature footprint design ideal for space-constrained electronics
• Quartz crystal construction ensuring stable frequency generation
• Surface-mount compatible packaging for automated assembly

Crystals Applications

• Hearing aids
• Earbuds
• Wireless applications

Crystals Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required tolerance and load capacitance specifications. Confirm that the 4-SMD No Lead package matches your PCB footprint requirements. Check for any recent updates to the Class III Life Supporting Device classification if used in medical contexts.

Crystals Selection Notes

Select this component when a 10.24 MHz reference signal is required in miniaturized wearable devices. Ensure the circuit design accommodates the 12 pF load capacitance and 200 Ohm ESR. Consider the super ultra-miniature form factor as a primary selection criterion for hearing aids or earbuds where board space is limited.

Crystals Part Context

This part belongs to the KX-2 series of quartz crystals from Geyer Electronic America, Inc. The series is characterized by its super ultra-miniature footprint, targeting the growing market for small, high-performance frequency control solutions in consumer electronics and medical devices.

Crystals Replacement Considerations

Consult the official Geyer Electronic catalog for direct cross-references within the KX-2 series. Verify pinout and electrical parameters before substituting with other manufacturers' 10.24 MHz SMD crystals.