305-028-556-201

Edgeboard Connectors Overview

The EDAC Inc. 305-028-556-201 is a standard card edge connector from the 305 series, designed for dual-edge female connections. It features 28 positions with a 3.96 mm (0.156 inch) pitch and supports board thicknesses between 1.37 mm and 1.78 mm. The contacts are made of copper alloy with gold plating, ensuring reliable conductivity. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C. The housing is green thermoplastic, and it utilizes solder pin termination for secure panel mounting.

Edgeboard Connectors Feature Summary

• Dual-row configuration for high-density signal routing
• Gold-plated copper alloy contacts for corrosion resistance
• Vertical panel mount style for stable installation

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm contact plating thickness and housing color variations. Ensure compatibility with the target PCB edge thickness specifications before procurement. Cross-reference the manufacturer part number with authorized distributors to confirm current availability status and lead times.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with a 3.96 mm pitch is required. Confirm that the application environment falls within the specified operating temperature range. Verify that the mating card thickness aligns with the 1.37 mm to 1.78 mm acceptance criteria for proper contact engagement.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of card edge connectors, which offers various position counts and mounting options. The series is characterized by its robust thermoplastic housing and standardized 3.96 mm spacing, suitable for general-purpose electronic interconnections requiring durable mechanical and electrical performance.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include parts with identical pitch and position counts but different suffixes for minor variations. Always validate mechanical dimensions and electrical ratings against the original specification sheet before substitution.