305-076-520-502

Edgeboard Connectors Overview

The EDAC Inc. 305-076-520-502 is a standard card edge connector featuring 76 positions in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) contact spacing and accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inch). The component provides a current rating of 5 A, with gold-plated copper alloy contacts housed in a green thermoplastic body. Designed for vertical panel mounting, it ensures reliable electrical connections within specified thermal limits.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design accommodating two rows of contacts
• Gold-plated copper alloy contacts ensure corrosion resistance and conductivity
• Thermoplastic housing provides structural integrity and insulation
• Vertical panel mount style facilitates secure chassis integration

Edgeboard Connectors Applications

• Industrial control systems requiring robust board-to-board connectivity
• Telecommunications equipment utilizing standard card edge interfaces
• Automotive electronics applications demanding high reliability
• Test and measurement instrumentation hardware

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness, material grades, and compliance certifications. Ensure that the ordering information matches the required pin count and row configuration precisely. Cross-reference the datasheet for any recent updates regarding environmental restrictions or manufacturing changes before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row interface with 76 positions is required for vertical panel installation. Confirm that the host PCB thickness aligns with the 1.57 mm specification to ensure proper contact engagement. Evaluate the 5 A current rating against the application's power distribution requirements. Verify that the thermoplastic housing material meets the necessary thermal and chemical resistance standards for the operating environment.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors, which are widely used in industrial and commercial electronics. The series offers various position counts and mounting styles to support diverse system architectures. The 305-076-520-502 specifically addresses needs for high-density dual-row connections in panel-mounted configurations, providing a standardized solution for interconnecting multiple circuit boards.

Edgeboard Connectors FAQ

What is the nominal thickness of the printed circuit board accepted by this connector?

The connector accepts a nominal PCB thickness of 1.57 mm (0.062 inch).

What is the contact spacing for the 305-076-520-502?

The contact spacing is 3.96 mm (0.156 inch).