12.84843

Crystals Overview

The Geyer Electronic America, Inc. model 12.84843 is a quartz crystal resonator designed for frequency control applications. It operates at a fundamental frequency of 25 MHz with a specified frequency tolerance of ±50 ppm. The component features a load capacitance of 10 pF and an equivalent series resistance (ESR) of 150 Ohms. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly processes. This device is classified as a Class III Life Supporting Device within the frequency control products category.

Crystals Feature Summary

• Provides stable frequency generation at 25 MHz with high precision
• Utilizes a leadless SMD package for automated surface-mount integration
• Engineered for life-supporting electronic systems requiring reliable timing

Crystals Applications

• Frequency control circuits in medical devices
• Timing references in communication equipment
• Clock signal generation in embedded systems

Crystals Procurement Notes

Verify that the specific order matches the manufacturer's official datasheet specifications for frequency, load capacitance, and package dimensions. Confirm compliance with Class III life-supporting device requirements if used in critical systems. Ensure the supplier provides traceability documentation consistent with Geyer Electronic America, Inc. standards to guarantee component authenticity and performance reliability.

Crystals Selection Notes

Select this component when a 25 MHz reference with ±50 ppm stability is required in a leadless SMD form factor. Consider the 10 pF load capacitance and 150 Ohm ESR values for circuit impedance matching. Evaluate the 4-SMD package size against board space constraints and reflow soldering capabilities. Ensure the application environment supports the operational characteristics defined for this specific crystal type.

Crystals Part Context

This part belongs to Geyer Electronic America, Inc.'s range of quartz crystals and oscillators. The company specializes in frequency control products including ceramic resonators and filters. The 12.84843 designation identifies a specific standard frequency variant within their broader portfolio of timing components designed for industrial and commercial electronics.

Crystals Replacement Considerations

Consult official cross-reference data from Geyer Electronic America, Inc. or authorized distributors for verified substitute part numbers. Ensure any replacement maintains identical electrical parameters including 25 MHz frequency, ±50 ppm tolerance, 10 pF load capacitance, and 150 Ohm ESR. Verify package compatibility for the 4-SMD No Lead configuration.