305-076-556-502

Edgeboard Connectors Overview

The EDAC Inc. 305-076-556-502 is a dual-edge female card edge connector designed for vertical panel mounting. It features 76 positions with a contact spacing of 0.156 inches (3.96mm) and a row spacing of 0.140 inches (3.56mm). The connector accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57mm). Constructed with copper alloy contacts featuring gold plating, it provides a continuous current rating of 5A and withstands 1800VACrms. The insulator body is made of thermoplastic polyester, offering a low-profile design suitable for various industrial applications.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board retention
• Low profile insulator body constructed from thermoplastic polyester
• Gold-plated copper alloy contacts ensure reliable electrical performance

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge connections
• Communication equipment utilizing standard PCB thicknesses
• Automated machinery interfaces needing high-current capacity

Edgeboard Connectors Procurement Notes

Verify the complete part number including suffixes to ensure correct contact configuration and mounting style. Confirm that the target application supports the specified 0.062-inch board thickness and 5A current rating. Check RoHS compliance status if environmental regulations apply to your specific manufacturing process or end-use region.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector is required for vertical panel installation. Ensure the design accommodates the 0.156-inch pitch and allows space for polarizing keys if used. Verify that the thermal environment remains within the -40°C to +105°C operating range for long-term reliability.

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, sharing common specifications such as 0.156-inch spacing and 5A current ratings. It is designed to interface with non-specified dual-edge cards, providing a standardized solution for backplane and panel mount applications.

Edgeboard Connectors Replacement Considerations

Consult official EDAC documentation for direct cross-reference part numbers. Verify mechanical dimensions and electrical ratings before substituting with generic equivalents to maintain system integrity.