305-072-556-202

Edgeboard Connectors Overview

The EDAC Inc. 305-072-556-202 is a standard card edge connector receptacle featuring 72 positions with a 3.96 mm pitch. Designed for dual-sided card edges, it utilizes gold-plated copper alloy contacts and a thermoplastic polyester housing. The component supports PCB mount installation at a straight angle, accommodating board thicknesses of 1.57 mm. It carries a 5 A current rating and 5 GOhms insulation resistance, operating within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure mating
• Gold-plated copper alloy terminals for reliable conductivity
• Thermoplastic polyester insulation for environmental stability

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness and flange specifications. Ensure compatibility with target PCB stack-up dimensions before procurement. Confirm RoHS compliance status through manufacturer datasheets rather than distributor summaries.

Edgeboard Connectors Selection Notes

Select this component when a high-density 72-position interface is required for dual-sided card edges. The 3.96 mm pitch suits applications needing robust mechanical retention. Verify that the straight mounting style aligns with panel layout constraints and thermal management requirements.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series, designed for general-purpose card edge applications. It provides a standardized solution for connecting peripheral boards to main systems. The series emphasizes durability and consistent electrical performance across various industrial environments.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference guides for verified substitutes. Generic equivalents may lack precise dimensional tolerances or material certifications required for critical installations.