12.85512

Crystals Overview

The Geyer Electronic America, Inc. part number 12.85512 is a surface-mount crystal oscillator designed for precision timing applications. It operates at a fundamental frequency of 25 MHz with a load capacitance of 8 pF. The component exhibits a frequency tolerance of ±30 ppm and a stability of ±50 ppm. It features a series resistance of 100 Ohms and utilizes a 4-pin SMD package without leads. The device is supplied in tape and reel format for automated assembly processes.

Crystals Feature Summary

• Provides stable clock generation for digital electronics
• Utilizes surface-mount technology for compact integration
• Designed for commercial usage grade environments

Crystals Applications

• Digital electronics timing circuits
• Telecommunications equipment synchronization
• General-purpose clock generation systems

Crystals Procurement Notes

Verify the specific manufacturer documentation to confirm exact electrical characteristics and mechanical dimensions prior to implementation. Ensure compatibility with the target circuit's load capacitance requirements. Confirm that the 4-pin SMD package aligns with the printed circuit board layout specifications. Validate that the supply method meets production volume needs.

Crystals Selection Notes

Select this component when a 25 MHz reference signal is required for commercial-grade applications. Consider the 8 pF load capacitance requirement for proper oscillation. Evaluate the ±30 ppm tolerance against system timing accuracy constraints. Assess the 100 Ohm series resistance impact on drive level and power consumption within the host circuit design.

Crystals Part Context

This component belongs to the broader portfolio of timing devices offered by Geyer Electronic America, Inc., which includes crystals, oscillators, TCXOs, and VCXOs. These products are engineered to support accurate clock generation and stable synchronization across various electronic systems. The company provides a range of solutions tailored for different frequency and stability requirements.

Crystals Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official distributor catalogs or manufacturer cross-reference guides for compatible alternatives meeting identical electrical and mechanical specifications.