305-076-520-578

Edgeboard Connectors Overview

The EDAC Inc. 305-076-520-578 is a standard card edge connector from the 305 series, designed for dual-edge female connections. It features 76 positions with a 3.96 mm (0.156 inch) pitch and accepts board thicknesses between 1.37 mm and 1.78 mm. The connector utilizes gold-plated copper alloy contacts and a green thermoplastic polyester housing. Rated for 5 A continuous current and 1800 VACrms insulation, it operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Dual-edge female contact configuration for robust board interface
• Gold-plated copper alloy contacts ensure reliable conductivity

Edgeboard Connectors Applications

• Panel-mounted electronic assemblies requiring high-density interconnects
• Industrial control systems utilizing dual-edge card edge modules
• Equipment needing polarized key compatibility for installation security

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact housing material and termination style. Ensure the target application supports the specified 3.96 mm pitch and dual-edge form factor. Confirm thermal ratings align with operational environments before finalizing component selection.

Edgeboard Connectors Selection Notes

Select this model when a panel-mount solution with polarizing key capability is required. The 76-position count suits high-density applications. Verify that the PCB thickness falls within the 1.37 mm to 1.78 mm acceptance range. Consider the 5 A rating for power distribution needs alongside signal transmission requirements.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles. The 305-076-520-578 variant specifically provides a 76-position dual-edge configuration with panel mounting capabilities and gold contact plating for durability.

Edgeboard Connectors Replacement Considerations

Cross-reference part numbers within the EDAC 305 series for alternative position counts or mounting angles. Verify mechanical dimensions and electrical ratings match before substituting with other manufacturers' equivalents.