12.84812

Crystals Overview

The Geyer Electronic America, Inc. part number 12.84812 is a surface-mount crystal oscillator operating at a fundamental frequency of 25.0 MHz. It features an 8 pF load capacitance and is housed in a 4-SMD, No Lead package. The component exhibits a frequency tolerance of ±30 ppm and an equivalent series resistance (ESR) of 150 Ohms. It is RoHS compliant and classified as an active product within the KX-4 series.

Crystals Feature Summary

• Surface-mount design for automated assembly
• RoHS compliant construction
• Fundamental mode crystal operation

Crystals Applications

• Avionics systems
• Navigation systems
• Radar systems
• Communication systems
• Missile guidance electronics

Crystals Procurement Notes

Verify the specific manufacturer datasheet to confirm electrical parameters such as frequency stability and load capacitance match system requirements. Ensure the 4-SMD package dimensions align with PCB footprint constraints. Confirm RoHS compliance status if environmental regulations apply to the final assembly.

Crystals Selection Notes

Select this component when a 25 MHz reference signal is required in space-constrained designs. The 8 pF load capacitance must be matched with circuit loading conditions to ensure accurate frequency generation. Consider the ±30 ppm tolerance against system timing accuracy needs.

Crystals Part Context

This component belongs to the KX-4 series of surface-mount crystals from Geyer Electronic America, Inc. It serves as a frequency control element in electronic circuits requiring stable oscillation. The 4-SMD form factor allows for compact integration into modern printed circuit boards.

Crystals Replacement Considerations

Cross-reference with other 25 MHz SMD crystals having 8 pF load capacitance and similar ESR values. Verify package compatibility and electrical specifications before substitution.