305-084-520-258

Edgeboard Connectors Overview

The EDAC Inc. 305-084-520-258 is a standard card edge connector designed for dual-edge board insertion. It features 84 positions with a 0.156-inch (3.96 mm) pitch across two rows. The connector utilizes gold-plated copper alloy contacts and a green thermoplastic insulator. It supports panel mounting with vertical orientation and solder pin termination. The component accommodates card thicknesses between 0.054 and 0.070 inches.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board retention
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Vertical panel mount design facilitates structured assembly integration

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to confirm plating thickness, insulation color, and flange characteristics. Ensure compatibility with the target PCB card thickness range of 0.054 to 0.070 inches. Confirm that the panel mounting hole pattern matches the mechanical drawing specifications before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this model when a high-density dual-row connection is required for thick circuit boards. The 3.96 mm pitch provides robust spacing for high-current applications compared to finer pitches. Verify that the vertical panel mount style aligns with the chassis design constraints and available mounting space.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series, which specializes in heavy-duty card edge connectors. The series is characterized by its durable construction and suitability for demanding industrial environments. The 305 series offers various position counts and mounting options to support diverse electronic hardware architectures.

Edgeboard Connectors Replacement Considerations

Compatible substitutes within the same series include 305-084-520-208 and 305-084-520-578. These alternatives share identical mechanical dimensions and electrical ratings but may differ in insulation color or specific flange configurations.