305-024-556-278

Edgeboard Connectors Overview

The EDAC Inc. 305-024-556-278 is a standard card edge connector from the 305 series, designed for dual-edge female connections. It features 24 positions arranged in two rows with a 3.96 mm (0.156 inch) pitch. The contacts are made of copper alloy and gold-plated, rated for 5 A current. The housing is green thermoplastic. It supports board thicknesses of 1.37 mm to 1.78 mm and operates between -40°C and +105°C.

Edgeboard Connectors Feature Summary

• Dual-row configuration for high-density signal routing
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic housing provides thermal stability and insulation

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm contact plating thickness and material specifications. Ensure compatibility with the target PCB card edge dimensions and mounting style requirements before ordering.

Edgeboard Connectors Selection Notes

Select this component when a dual-row connection with a 3.96 mm pitch is required. Confirm that the application environment stays within the specified temperature range and that the PCB thickness falls within the accepted tolerance for secure mating.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of card edge connectors. The series offers various position counts and mounting styles, utilizing a consistent 3.96 mm pitch design for standardized interface compatibility across different module configurations.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 series ordering guide for direct substitutes with differing position counts or mounting variations. Verify mechanical fit and electrical ratings before considering alternative manufacturers.