305-072-556-558

Edgeboard Connectors Overview

The EDAC Inc. 305-072-556-558 is a standard card edge connector featuring 72 positions with a 3.96 mm pitch. It utilizes gold-plated copper alloy contacts and supports a 1.57 mm board thickness. The component is rated for 5 A current and operates within a temperature range of -40°C to +105°C. Designed as a dual-row receptacle, it offers 5 GOhms insulation resistance and uses thermoplastic housing.

Edgeboard Connectors Feature Summary

• Dual female contact configuration for secure card edge mating
• Gold-plated contacts ensure reliable electrical conductivity
• Thermoplastic insulator provides structural stability

Edgeboard Connectors Applications

• Industrial control systems requiring high-density connections
• Telecommunications equipment backplanes
• Test and measurement instrumentation interfaces

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness and material specifications. Ensure compatibility with the target PCB panel mounting style and verify that the 1.57 mm board thickness requirement aligns with the design constraints before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this model when a 72-position interface with a 3.96 mm pitch is required. Confirm that the vertical panel mount orientation fits the enclosure design. Validate that the 5 A current rating and 105°C maximum operating temperature meet the environmental and electrical demands of the application scenario.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by its use of thermoplastic materials and standardized 3.96 mm spacing. The 305 series provides a robust solution for connecting double-sided printed circuit boards in various electronic assemblies.

Edgeboard Connectors Replacement Considerations

Consult EDAC Inc. directly for verified substitute part numbers or alternative configurations within the 305 series. Cross-reference pin counts and pitch dimensions to ensure mechanical and electrical compatibility with existing designs.