305-070-520-204

Edgeboard Connectors Overview

The EDAC Inc. 305-070-520-204 is a standard card edge connector receptacle featuring 70 positions in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) pitch and is designed for PCB mount installation with a straight orientation. The contacts are constructed from copper alloy with gold plating, rated for 5 A current. The housing is made of thermoplastic polyester, supporting a board thickness of 1.57 mm. Operating temperatures range from -40°C to +105°C, with an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-row receptacle design for high-density signal routing
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic polyester housing provides thermal stability

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Automotive electronic module connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm contact type, plating thickness, and flange options. Ensure compatibility with the target PCB stack-up and mating card dimensions before procurement. Confirm RoHS compliance status through the manufacturer's latest certification records.

Edgeboard Connectors Selection Notes

Select this component when a dual-row connection with a 3.96 mm pitch is required. The 70-position count suits applications needing moderate density. Verify that the 1.57 mm board thickness specification aligns with the mechanical constraints of the assembly environment.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series, which specializes in standard card edge connectors. The series offers various position counts and row configurations to accommodate diverse interface requirements in electronic assemblies.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for verified substitutes. Cross-reference pin counts, pitch, and mounting style to ensure mechanical and electrical equivalence.