305-020-520-258

Edgeboard Connectors Overview

The EDAC Inc. 305-020-520-258 is a standard card edge connector from the 305 series, designed for reliable signal transmission in electronic assemblies. This receptacle features a dual-row configuration with 20 positions and a pitch of 3.96 mm (0.156 inches). It accommodates a board thickness of 1.57 mm and utilizes gold-plated copper alloy contacts rated for 5 A current. The component employs a solder termination type and is constructed with thermoplastic polyester insulation, ensuring durability and stable electrical performance across operating temperatures ranging from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row receptacle design providing 20 contact positions for high-density interconnects
• Gold-plated copper alloy contacts ensure corrosion resistance and low contact impedance
• Thermoplastic polyester housing offers mechanical stability and thermal endurance
• Solder pin termination facilitates secure PCB mounting with vertical orientation

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interfaces
• Computing hardware expansion slots
• Test and measurement instrument modules

Edgeboard Connectors Procurement Notes

Verify the specific manufacturer part number against official EDAC documentation to confirm compatibility with your design requirements. Ensure that the ordering suffix matches the desired contact plating and housing color specifications. Cross-reference the datasheet for precise dimensional tolerances and mating force characteristics before finalizing procurement decisions.

Edgeboard Connectors Selection Notes

Select this connector when a dual-row interface with a 3.96 mm pitch is required for robust signal integrity. Consider the 5 A current rating and gold plating for environments demanding reliable conductivity. Evaluate the panel or PCB mount style options available within the 305 series to align with your assembly constraints and spatial limitations.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors, which are engineered for versatile connectivity solutions. The series offers various position counts and mounting configurations to support diverse electronic applications. The 305-020-520-258 specifically addresses needs for compact, high-reliability connections in professional-grade hardware systems.

Edgeboard Connectors Replacement Considerations

Consult EDAC official documentation for verified substitute part numbers within the same series. Ensure any replacement maintains identical pitch, row count, and contact material specifications to guarantee mechanical and electrical compatibility.