305-056-555-578

Edgeboard Connectors Overview

The EDAC Inc. model 305-056-555-578 is a standard card edge connector designed for dual-edge board insertion. It features 56 positions with a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and a green thermoplastic housing. Rated for 5 A current, it supports PCB thicknesses of 1.57 mm. This vertical panel-mount header employs solder pin termination for secure circuit board attachment.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for robust board retention
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Vertical panel mount style facilitates structured chassis integration

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against official EDAC documentation to confirm exact plating thickness and material specifications. Ensure compatibility with target PCB thickness and panel cutout dimensions before procurement. Confirm RoHS compliance status through the manufacturer's latest datasheet release.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge connection with a 3.96 mm pitch is required. The 56-position count suits moderate-density applications. Verify that the 5 A rating meets circuit requirements. Ensure the vertical orientation aligns with mechanical constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles. The 305-056 variant specifically addresses mid-range density needs within industrial and commercial electronics sectors requiring durable edgeboard interfaces.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305-series parts sharing the 3.96 mm pitch and 56-position layout. Verify identical housing color and contact plating specifications to maintain mechanical and electrical consistency in existing assemblies.