305-078-500-268

Edgeboard Connectors Overview

The EDAC Inc. 305-078-500-268 is a standard card edge connector from the 305 series, designed for dual-edge board insertion. It features 78 positions with a 3.96 mm pitch and supports a 1.57 mm board thickness. The connector utilizes gold-plated copper alloy contacts rated for 5 A current and offers an insulation resistance of 5 GOhms. Operating within a temperature range of -40 C to +105 C, it employs a solder pin termination type and a thermoplastic housing.

Edgeboard Connectors Feature Summary

• Dual-row female configuration for secure dual-edge card engagement
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic housing provides structural integrity and insulation

Edgeboard Connectors Applications

• Panel-mounted electronic assemblies requiring high-density connections
• Industrial control systems utilizing dual-edge circuit boards
• Communication equipment interfaces demanding robust signal transmission

Edgeboard Connectors Procurement Notes

Verify the specific datasheet version for the 305-078-500-268 to confirm RoHS compliance details and exact dimensional tolerances before integration. Ensure that the receiving facility's inventory management system accounts for any regional distribution restrictions or limited availability status associated with this part number. Cross-reference the manufacturer's official documentation to validate the current production status and any potential obsolescence notices prior to finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface with a 3.96 mm pitch is required for panel mounting applications. The 78-position count suits designs needing extensive I/O connectivity on a single connector. Verify compatibility with 1.57 mm thick PCBs and ensure the assembly environment falls within the specified -40 C to +105 C operating range. Confirm that the solder pin termination method aligns with the manufacturing process capabilities.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series, which specializes in standard card edge solutions. The series offers various position counts and mounting styles, catering to diverse industrial and commercial electronics needs. The 305-078-500-268 variant specifically addresses requirements for high-pin-count dual-edge connections with durable gold contact plating.

Edgeboard Connectors Replacement Considerations

Direct substitutes include other EDAC 305 series parts with matching 78 positions and 3.96 mm pitch, such as 305-078-520-268, provided the termination style matches the design requirements.