305-072-556-207

Edgeboard Connectors Overview

The EDAC Inc. 305-072-556-207 is a standard card edge connector designed for dual-edge card applications. It features 72 positions with a 3.96 mm (0.156 inch) pitch across two rows. The connector supports PCB thicknesses of 1.57 mm and utilizes gold-plated copper alloy contacts to ensure reliable signal transmission. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C. The housing is constructed from thermoplastic polyester, providing durability and insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for secure dual-edge card mating
• Gold-plated copper alloy contacts for enhanced conductivity and corrosion resistance
• Thermoplastic polyester housing offering high insulation resistance and thermal stability

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Telecommunications equipment utilizing standardized card edge interfaces
• Automotive electronics modules needing high-reliability vertical connections

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness, flange characteristics, and mounting hardware specifications. Ensure compatibility with target PCB stack-up dimensions and verify RoHS compliance status through manufacturer datasheets before procurement.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge card interface with a 3.96 mm pitch is required. Confirm that the application environment stays within the specified -40°C to +105°C operating range. Validate that the PCB thickness matches the connector's design parameters for proper mechanical engagement and electrical performance.

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, catering to diverse electronic assembly needs. The 305 series is characterized by its use of thermoplastic materials and gold-plated contacts, ensuring consistent performance in demanding industrial environments.

Edgeboard Connectors Replacement Considerations

Cross-reference with EDAC 307-072-556-207 for similar positioning but different series characteristics. Verify mechanical fit and electrical ratings against other 72-position, 3.96 mm pitch connectors from alternative manufacturers if sourcing constraints exist.