305-066-556-504

Edgeboard Connectors Overview

The EDAC Inc. 305-066-556-504 is a standard card edge connector header from the 305 series, designed for panel mounting with a vertical orientation. It features 66 positions and a 3.96 mm pitch, accommodating a board thickness of 1.57 mm. The contacts are gold-plated copper alloy with solder pin termination. Rated for 5 A current, it operates between -40°C and +105°C. The housing is green thermoplastic, providing 5 GOhms insulation resistance in a dual-row configuration.

Edgeboard Connectors Feature Summary

• Dual-edge contact design for secure card insertion
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic housing provides structural stability
• Vertical panel mount style facilitates organized integration

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interfaces
• Embedded computing module connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact plating thickness, housing color, and termination type. Ensure compatibility with the target PCB edge card dimensions and panel cutout requirements before procurement. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm current availability status and regional distribution restrictions.

Edgeboard Connectors Selection Notes

Select this component when a 66-position dual-row interface is required with a 3.96 mm pitch. Verify that the application environment falls within the specified temperature range of -40°C to +105°C. Confirm that the mating card edge thickness matches the 1.57 mm specification. Ensure the vertical panel mount style aligns with the mechanical assembly constraints and available space.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series, which offers various position counts and termination options. The series is characterized by robust construction suitable for demanding environments. The 305-066-556-504 variant specifically addresses high-density connection needs with its 66-position layout, maintaining consistent electrical performance across the product line.

Edgeboard Connectors Replacement Considerations

Consult EDAC technical resources for direct substitutes within the 305 series. Verify equivalent parameters such as pitch, row count, and termination style when evaluating alternative part numbers.