305-078-520-278

Edgeboard Connectors Overview

The EDAC 305-078-520-278 is a standard card edge connector header from the 305 Series. It features 78 positions with a 3.96 mm pitch and supports a 1.57 mm board thickness. The connector utilizes gold-plated copper alloy contacts for reliable signal transmission and offers a 5 A current rating. Designed for panel mounting at a vertical angle, it employs solder lug termination. The housing is constructed from thermoplastic material, ensuring stability in demanding environments.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing high-density interconnect capability
• Gold-plated contacts ensure corrosion resistance and low contact resistance
• Thermoplastic insulation provides structural integrity and electrical isolation

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interfaces
• Aerospace and defense electronic assemblies
• Medical equipment internal connectivity
• Computing and storage hardware backplanes

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against the official EDAC ordering guide to confirm exact termination style and plating thickness. Ensure compatibility with the target PCB stack-up and mating card dimensions. Confirm RoHS compliance status through the manufacturer's latest documentation before finalizing procurement specifications.

Edgeboard Connectors Selection Notes

Select this component when a vertical, panel-mount solution with a 3.96 mm pitch is required. The 78-position count suits applications needing substantial I/O density. Verify that the 1.57 mm board thickness constraint aligns with the design. Consider the solder lug termination method for secure mechanical attachment during assembly.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which specializes in standard card edge connectors. The series offers various position counts and mounting options, catering to diverse rack and panel applications. EDAC has established expertise in manufacturing complex interconnect solutions for global OEMs since 1966.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305/315/355 Series Ordering Guide for direct substitutes. Cross-reference pin counts and pitch requirements carefully. No alternative part numbers are confirmed in the provided public data.