305-020-520-507

Edgeboard Connectors Overview

The EDAC Inc. 305-020-520-507 is a standard card edge connector from the 305 series, designed for dual-row applications with 20 positions. It features a 3.96 mm (0.156 inch) pitch and supports a maximum operating temperature of +105°C and a minimum of -40°C. The connector utilizes gold-plated copper alloy contacts with a current rating of 5 A. It is constructed with a thermoplastic polyester housing in green color and employs a solder termination type. The unit is rated for PCB mount installation.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board insertion
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic polyester housing provides thermal stability

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment backplanes
• Test and measurement instrumentation boards

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against the manufacturer's official ordering guide to confirm exact pin count, mounting style, and plating thickness. Ensure compatibility with the target PCB thickness range of 1.37mm to 1.78mm before finalizing procurement orders to prevent mechanical fit issues.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, 20-position interface with a 3.96mm pitch is required. Confirm that the application environment stays within the -40°C to +105°C operational range. Verify that the PCB design accommodates the vertical or straight mounting orientation specified for this series variant.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which offers various configurations of card edge connectors. The series is characterized by its standardized 3.96mm spacing and durable construction suitable for high-reliability electronic assemblies across multiple industrial sectors.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 series variants such as 305-020-500-203 for similar specifications but different mounting styles. Ensure any substitute matches the 20-position count and 3.96mm pitch exactly.