305-072-556-508

Edgeboard Connectors Overview

The EDAC Inc. 305-072-556-508 is a standard card edge connector header featuring 72 positions in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) pitch and is designed for panel mounting at a vertical angle. The contacts are constructed from copper alloy with gold plating, rated for 5 A current. It accommodates board thicknesses of 1.57 mm and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design for secure mating with specified card edges.
• Gold-plated copper alloy contacts ensure reliable signal transmission and corrosion resistance.
• Vertical panel mount style provides stable structural integration.
• Thermoplastic housing offers thermal stability and electrical insulation.

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects.
• Communication equipment backplanes.
• Automotive electronic modules.
• Medical device circuit boards.

Edgeboard Connectors Procurement Notes

Verify the complete part number including suffixes to ensure correct termination and housing color specifications. Confirm that the target application supports the 3.96 mm pitch and 1.57 mm board thickness requirements. Check regional availability as distribution status may vary by location. Ensure compliance with RoHS and REACH regulations if required by the project specifications.

Edgeboard Connectors Selection Notes

Select this component when a high-density 72-position connection is required for dual-edge cards. The vertical panel mount orientation is suitable for chassis-mounted applications. Consider the 5 A current rating and 105°C maximum operating temperature for environmental compatibility. Verify that the gold plating meets the specific conductivity needs of the interface signals.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles to support diverse electronic assembly needs. The 305 series is characterized by its durable thermoplastic construction and reliable solder pin termination methods for permanent installation.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 305-072-556-558 and 305-072-520-504. Verify that alternative suffixes match the required housing color and specific termination details before substitution.