305-044-556-558

Edgeboard Connectors Overview

The EDAC Inc. 305-044-556-558 is a standard card edge connector designed for panel mounting with a vertical orientation. It features 44 positions arranged in a dual-row configuration with a 3.96 mm (0.156 inch) pitch. The connector utilizes copper alloy contacts with gold plating and supports a current rating of 5 A. It accommodates board thicknesses of 1.57 mm and employs solder lug termination. The housing is constructed from thermoplastic material, providing an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design for secure board insertion
• Panel mount installation style with vertical alignment
• Gold-plated copper alloy contacts for reliable conductivity
• Thermoplastic housing ensuring high insulation resistance

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Test and measurement instrument modules

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against the manufacturer's official ordering guide to confirm exact termination type and flange options. Ensure compatibility with the target PCB thickness and panel cutout dimensions before procurement. Confirm RoHS compliance status through the latest datasheet documentation.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge card edge interface with a 3.96 mm pitch is required. Verify that the 5 A current rating meets circuit requirements. Ensure the panel mount style aligns with the mechanical enclosure design. Check that the solder lug termination matches the assembly process capabilities.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and termination styles. The 305 series is characterized by its robust thermoplastic construction and standardized 3.96 mm spacing, suitable for general-purpose industrial applications requiring durable edge connections.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 series variants sharing the same 3.96 mm pitch and 44-position count. Verify mechanical footprint compatibility and electrical ratings before substitution.