12.85615

Crystals Overview

The Geyer Electronic America, Inc. model 12.85615 is a quartz crystal component designed for frequency control applications. It operates at a fundamental frequency of 48 MHz with a specified frequency tolerance of ±8 ppm. The device features a load capacitance of 9 pF and an equivalent series resistance (ESR) of 50 Ohms. It is housed in a 4-SMD, No Lead surface-mount package, suitable for automated assembly processes.

Crystals Feature Summary

• Provides stable frequency generation for clock circuits
• Surface-mount design facilitates automated PCB assembly
• Quartz construction ensures long-term timing reliability

Crystals Applications

• Clock signal generation in digital systems
• Frequency reference sources for microcontrollers
• Timing components in communication interfaces

Crystals Procurement Notes

Verify the specific operating temperature range and stability requirements against application needs before procurement. Confirm that the 4-SMD no-lead package dimensions align with the target PCB footprint. Ensure that the 50 Ohm ESR specification is compatible with the oscillator circuit design to guarantee reliable startup and operation.

Crystals Selection Notes

Select this component when a 48 MHz reference with ±8 ppm accuracy is required. Consider the 9 pF load capacitance for matching oscillator circuit parameters. Evaluate the 4-SMD package for space constraints and reflow soldering compatibility. Compare ESR values with other available options to ensure optimal drive level performance in the final system.

Crystals Part Context

This part belongs to Geyer Electronic's line of quartz crystals and oscillators. The manufacturer specializes in frequency control products including ceramic resonators and filters. These components are engineered to support accurate clock generation and dependable timing across various electronic markets.

Crystals Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing designs by matching frequency, tolerance, load capacitance, and package type when sourcing alternatives.