12.88667

Crystals Overview

The Geyer Electronic America, Inc. model 12.88667 is a surface-mount crystal oscillator belonging to the KX-7 series. It operates at a fundamental frequency of 25 MHz with a load capacitance of 12 pF and an equivalent series resistance of 50 Ohms. The component features a tolerance of ±30 ppm and stability of ±50 ppm. It utilizes a 4-SMD, no lead package configuration and supports an operating temperature range from -20°C to +70°C.

Crystals Feature Summary

• Fundamental mode quartz crystal operation for precise frequency generation
• Surface mount design compatible with automated assembly processes
• Stable performance within specified industrial temperature ranges

Crystals Applications

• Clock signal generation in digital logic circuits
• Frequency reference sources for communication modules
• Timing components in microcontroller systems

Crystals Procurement Notes

Verify that the specific order matches the KX-7 series designation and 4-SMD package type. Confirm that the required frequency stability meets the ±50 ppm specification for the intended application environment. Ensure compatibility with the 12 pF load capacitance requirements of the target circuit design before finalizing procurement.

Crystals Selection Notes

Select this component when a 25 MHz fundamental frequency is required for surface-mount applications. Consider the ±30 ppm tolerance and ±50 ppm stability limits against system timing requirements. Verify that the 4-SMD footprint fits the printed circuit board layout constraints and that the operating temperature range covers the expected environmental conditions.

Crystals Part Context

This part belongs to the KX-7 series of crystals manufactured by Geyer Electronic America, Inc. These components are classified as Class III life-supporting devices within the frequency control product category. They serve as essential timing elements in electronic systems requiring stable oscillation frequencies.

Crystals Replacement Considerations

Consult official manufacturer substitution guides for verified equivalents. Ensure any replacement maintains identical 25 MHz frequency, 12 pF load capacitance, and 4-SMD package dimensions.