305-056-520-202

Edgeboard Connectors Overview

The EDAC Inc. 305-056-520-202 is a dual-edge card edge connector featuring 56 positions with a 0.156-inch (3.96mm) pitch. It utilizes gold-plated copper alloy contacts housed in green polyester insulation, designed for vertical panel mounting. The component supports a continuous current rating of 5A and withstands 1800VACrms dielectric voltage. It accepts between-contact and in-contact polarizing keys to ensure proper alignment during mating.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design for reliable board insertion
• Gold-plated copper alloy contacts for enhanced conductivity
• Accepts between-contact and in-contact polarizing keys
• Vertical panel mount style for secure installation

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment backplanes
• Automotive electronic modules
• Test and measurement instrumentation

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix matches the required contact plating and housing color. Confirm that polarizing keys are ordered separately if alignment features are necessary for the assembly. Ensure the PCB thickness aligns with the connector's mechanical specifications before finalizing the purchase order.

Edgeboard Connectors Selection Notes

Select this model when a high-density 56-position interface is required with a standard 3.96mm pitch. The dual-edge configuration provides stability for heavy boards. Consider the 5A current rating for power distribution needs. Verify compatibility with existing polarizing key systems used in the enclosure design.

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 for diverse application requirements. The 305-056 variant specifically addresses high-pin-count applications needing reliable signal transmission in compact spaces.

Edgeboard Connectors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Cross-reference with other EDAC 305 series models only if pin count and pitch match exactly.