305-070-556-502

Edgeboard Connectors Overview

The EDAC Inc. 305-070-556-502 is a dual-edge female card edge connector designed for panel mounting applications. It features 70 positions with a 0.156-inch (3.96mm) pitch and accepts board thicknesses between 0.054 and 0.070 inches. The contacts are gold-plated copper alloy, providing a 5A continuous current rating and 1800VACrms insulation voltage. Operating temperatures range from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure positioning
• Features half-bellows contact type for reliable signal transmission
• Utilizes thermoplastic polyester insulation material for durability

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment interfaces
• Automotive electronics modules

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to ensure correct pin count and termination style. Confirm RoHS compliance status and mating board thickness requirements prior to ordering. Cross-reference manufacturer part numbers with distributor listings to avoid counterfeit components.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with a 3.96mm pitch is required. Ensure the design accommodates the specified 0.156-inch spacing and panel mount configuration. Verify that the 5A current rating meets system electrical demands.

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 305-070 variant specifically provides 70 positions for high-density connections.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference guides for verified substitutes. Generic equivalents may not match the precise 0.156-inch pitch or polarizing key compatibility.