305-056-520-568

Edgeboard Connectors Overview

The EDAC Inc. 305-056-520-568 is a standard card edge connector from the 305 Series, designed for dual-edge board insertion. It features 56 positions with a contact spacing of 3.96 mm (0.156 inches) and a row spacing of 3.56 mm. The connector supports a nominal printed circuit board thickness of 1.57 mm (0.062 inches). Contacts are made of copper alloy with gold plating to ensure reliable signal transmission. The unit provides a continuous current rating of 5 A and withstands 1800 VACrms insulation voltage. It utilizes a solder pin termination type and is constructed with a green thermoplastic insulator body.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment
• Features a low-profile insulator body suitable for space-constrained panel installations
• Provides robust electrical isolation with high dielectric strength ratings

Edgeboard Connectors Applications

• Panel-mounted electronic interconnect systems
• Dual-edge card edge circuit board integration
• Industrial control module connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact mechanical dimensions and termination style. Ensure compatibility with the target PCB thickness of 1.57 mm. Confirm that the required polarizing key configuration matches the system design requirements before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface with 3.96 mm pitch is required. It is appropriate for applications needing 56 contacts with a 5 A current capacity. Consider the vertical mounting style and panel installation requirements. Verify that the gold-plated contacts meet the environmental durability standards for the intended operational temperature range.

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 configurations. These connectors are engineered for high-reliability interconnects in industrial and commercial electronics. The 305 Series is known for its durable construction and precise contact alignment capabilities.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series ordering guide for direct substitutes with different position counts or mounting styles. Verify that any alternative part maintains the 3.96 mm pitch and compatible PCB thickness specifications.