305-076-556-558

Edgeboard Connectors Overview

The EDAC Inc. 305-076-556-558 is a standard card edge connector header featuring 76 positions arranged in two rows with a 3.96 mm pitch. Designed for panel mount installation, it utilizes a vertical orientation and solder pin termination. The contacts are gold-plated copper alloy, rated for 5 A current, while the thermoplastic housing supports operation between -40°C and +105°C. It accommodates a board thickness of 1.57 mm and provides an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-row female header configuration for dual-edge card connections
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic insulator housing provides structural stability
• Vertical panel mount design facilitates secure circuit board integration

Edgeboard Connectors Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• High-density electronic module interfaces

Edgeboard Connectors Procurement Notes

Verify component authenticity through authorized EDAC channels or certified distributors. Confirm that the specific part number matches project requirements regarding pitch, row count, and termination style. Ensure compliance with relevant environmental standards before final procurement decisions.

Edgeboard Connectors Selection Notes

Select this connector when a 76-position dual-row interface is required. Verify compatibility with the target PCB thickness of 1.57 mm. Consider the 3.96 mm pitch constraint and verify that the vertical mounting angle aligns with the mechanical enclosure design specifications.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and configurations designed for robust industrial applications. The 305-076-556-558 specifically addresses high-density connection needs within this product family.

Edgeboard Connectors Replacement Considerations

Consult EDAC Inc. directly for verified substitute part numbers. Cross-reference alternative suppliers only if they provide identical electrical and mechanical specifications.