305-074-520-502

Edgeboard Connectors Overview

The EDAC Inc. 305-074-520-502 is a standard card edge connector designed for dual-edge mating applications. It features 74 positions arranged in two rows with a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and a green thermoplastic housing. It supports a current rating of 5 A and operates within a temperature range of -40°C to +105°C. The unit employs solder pin termination and is rated for PCB thicknesses up to 1.57 mm, ensuring reliable vertical panel mounting.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration for standard board mating
• Gold-plated copper alloy contacts for corrosion resistance
• Vertical panel mount installation style
• Thermoplastic insulation material

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Communication equipment backplanes
• Test and measurement instrumentation
• Automotive electronic modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm contact plating thickness, housing color, and flange specifications. Ensure that the PCB design accommodates the required 3.96 mm pitch and 1.57 mm maximum thickness. Confirm RoHS compliance status through the latest component documentation before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a high-density dual-row interface is required for vertical panel integration. The 74-position count suits complex signal routing needs. Verify that the operating environment stays within the specified -40°C to +105°C range. Ensure compatibility with existing PCB edge profiles and mating receptacle standards to maintain electrical continuity.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting options. The 305-074 variant specifically provides a 74-contact solution. It is engineered for durability in demanding environments. The product line emphasizes mechanical stability and consistent electrical performance across industrial applications.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes with differing position counts or termination styles. Cross-reference compatible parts from other manufacturers only if they match the 3.96 mm pitch and dual-edge female specification exactly.