305-040-521-568

Edgeboard Connectors Overview

The EDAC Inc. 305-040-521-568 is a standard card edge connector header featuring 40 positions with a 3.96 mm pitch. Designed for dual-edge card insertion, it utilizes gold-plated copper alloy contacts to ensure reliable signal transmission. The component supports a continuous current rating of 5 A and withstands up to 1800 VACrms. It accepts between-contact and in-contact polarizing keys for secure alignment. The housing is constructed from green thermoplastic material, providing insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design accepting standard card edge boards
• Gold-plated copper alloy contacts for enhanced conductivity and corrosion resistance
• Compatible with between-contact and in-contact polarizing keys for precise alignment
• Thermoplastic insulator housing offering high dielectric strength

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Test and measurement instrument modules

Edgeboard Connectors Procurement Notes

Verify the specific manufacturer part number against official EDAC documentation to confirm pin count and contact configuration. Ensure that the required polarizing key type matches the mechanical constraints of the target assembly. Cross-reference the thermal operating range with the application environment requirements before finalizing the procurement order.

Edgeboard Connectors Selection Notes

Select this component when a robust vertical panel mount solution is required for dual-edge cards. The 3.96 mm pitch accommodates standard board thicknesses while maintaining a compact footprint. Consider the 5 A current rating and voltage isolation capabilities when designing circuits requiring high reliability in demanding environments.

Edgeboard Connectors Part Context

This model belongs to the EDAC 305 series of standard card edge connectors. The series provides a range of position counts to suit various interface density requirements. These connectors are engineered for durability and consistent electrical performance across industrial applications.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include models such as 305-040-521-507 or 305-040-520-268, provided they match the required contact plating and housing color specifications.