355-056-520-558

Edgeboard Connectors Overview

The EDAC Inc. 355-056-520-558 is a standard card edge connector featuring 56 positions with a 0.156 inch (3.96 mm) pitch. It utilizes a dual female contact configuration and gold plating for reliable signal transmission. The housing is constructed from thermoplastic polyester, providing structural integrity and electrical insulation. This component supports a current rating of 5 A and operates within a temperature range of -40°C to +105°C. It offers an insulation resistance of 5 GOhms and is designed for panel mounting applications.

Edgeboard Connectors Feature Summary

• Dual female contact design for secure board insertion
• Gold-plated copper alloy contacts ensure low resistance
• Thermoplastic polyester housing provides high-temperature stability

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment backplanes
• Automotive electronic modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact pin count, pitch, and termination style. Ensure compatibility with target PCB thickness and mounting requirements. Cross-reference datasheet specifications for environmental ratings and current limits before integration into final designs.

Edgeboard Connectors Selection Notes

Select this model when a 56-position dual-edge connector with a 3.96 mm pitch is required. Consider the 5 A current rating and thermoplastic polyester construction for thermal management needs. Verify that the panel mount style aligns with the mechanical enclosure design constraints.

Edgeboard Connectors Part Context

This component belongs to the EDAC 355 series of standard card edge connectors. The series is characterized by its 0.156 inch pitch and versatile mounting options. The 355-056-520-558 variant specifically addresses applications needing moderate density connections with high reliability standards in demanding environments.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference lists for direct substitutes. Verify that alternative parts match the 56 position count, 3.96 mm pitch, and dual female contact type. Ensure mechanical dimensions and electrical ratings are identical to maintain system compatibility.