345-116-556-278

Edgeboard Connectors Overview

The EDAC Inc. 345-116-556-278 is a standard dual-edge card edge connector designed for reliable signal transmission in electronic assemblies. This component features 116 positions with a precise 0.100 inch (2.54 mm) pitch, ensuring compatibility with standard PCB layouts. It utilizes gold-plated copper alloy contacts to maintain low contact resistance and corrosion resistance over time. The housing is constructed from thermoplastic material, providing structural integrity and electrical insulation. Rated for 3 A current at ambient temperatures ranging from -40°C to +105°C, it supports robust industrial operations. The unit employs a solder pin termination method for secure board attachment.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design accommodating double-sided card insertion
• Gold-plated contacts ensure durable connection performance and oxidation resistance
• Thermoplastic polyester housing provides high insulation resistance and thermal stability
• Solder pin termination facilitates secure mechanical and electrical board mounting

Edgeboard Connectors Applications

• Medical interconnect solutions requiring reliable signal pathways
• Agricultural technology systems operating in harsh environments
• Telecommunications infrastructure equipment
• Industrial automation control modules

Edgeboard Connectors Procurement Notes

Verify the specific part number against official manufacturer documentation to confirm compliance with RoHS3 standards and exact dimensional tolerances. Ensure that the receiving facility has appropriate handling procedures for sensitive electronic components. Cross-reference the supplier's certification with the original manufacturer's quality assurance records to guarantee authenticity. Confirm that storage conditions meet the specified environmental requirements prior to installation.

Edgeboard Connectors Selection Notes

Select this connector when a dual-edge interface with 116 positions and 2.54 mm pitch is required. Consider the 3 A current rating and -40°C to +105°C temperature range for operational suitability. Evaluate the panel mount style and right-angle orientation against the system's spatial constraints. Verify that the gold plating meets the necessary conductivity and wear resistance specifications for the intended application lifecycle.

Edgeboard Connectors Part Context

This component belongs to the EDAC 345 series of standard card edge connectors. The series is characterized by its .100 inch pitch and versatile mounting options. EDAC designs these connectors for general-purpose and specialized industrial applications, emphasizing durability and consistent electrical performance. The 345 series offers various position counts to accommodate different circuit density requirements within compact form factors.

Edgeboard Connectors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.