305-042-556-258

Edgeboard Connectors Overview

The EDAC Inc. 305-042-556-258 is a standard card edge connector from the 305 Series, designed for vertical panel mounting. It features 42 positions arranged in a dual-row configuration with a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and a green thermoplastic housing. It supports board thicknesses ranging from 1.37 mm to 1.78 mm and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for edge card insertion
• Gold-plated copper alloy contacts ensuring reliable conductivity
• Vertical panel mount design with solder lug termination
• Thermoplastic housing providing structural stability

Edgeboard Connectors Applications

• Industrial electronic equipment interconnects
• Control system module connections
• High-speed data handling hardware interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact pin count, plating specifications, and mechanical dimensions. Ensure compatibility with target PCB edge card thickness and panel mounting requirements before procurement.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, 42-position card edge interface is required. Confirm that the 3.96 mm pitch aligns with the mating card layout. Verify that the vertical panel mount style and solder lug termination method fit the assembly constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series of standard card edge connectors. The series offers various position counts and configurations for diverse electronic applications. The 305-042-556-258 specifically addresses needs for robust, high-density interconnects in industrial settings.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series ordering guide for direct substitutes with differing position counts or termination styles. Cross-reference mechanical drawings to ensure footprint and height compatibility with existing designs.