305-072-520-512

Edgeboard Connectors Overview

The EDAC Inc. 305-072-520-512 is a standard card edge connector receptacle featuring 72 positions arranged in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) pitch and is designed for PCB mount installation with a straight orientation. The contacts are constructed from copper alloy with gold plating, rated for 5 A current. The housing is made of green thermoplastic polyester, supporting board thicknesses of 1.57 mm. Operating temperatures range from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design for non-specified card edge applications
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic polyester housing provides structural stability

Edgeboard Connectors Applications

• Industrial control systems requiring high-density interconnects
• Telecommunications equipment backplanes
• Automotive electronic modules
• Medical device circuit boards

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the official EDAC datasheet to confirm exact pin count, plating thickness, and termination style. Ensure compatibility with the target printed circuit board thickness and mating card specifications before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a 72-position dual-row interface is required. Confirm that the 3.96 mm pitch aligns with the system layout. Verify that the 5 A current rating and temperature range meet the operational requirements of the specific application environment.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and configurations to support diverse electronic assembly needs. The 305 series is widely used in industrial and commercial electronics for robust board-to-board connections.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 series variants such as 305-072-521-201 or 305-072-520-204 for potential substitutes. Verify identical mechanical dimensions and electrical ratings before substitution.