305-018-520-258

Edgeboard Connectors Overview

The EDAC Inc. 305-018-520-258 is a standard card edge connector header featuring 18 positions with a 3.96 mm pitch. Designed for vertical panel mounting, it accommodates a board thickness of 1.57 mm and utilizes gold-plated copper alloy contacts. The component supports a continuous current rating of 5 A and operates within a temperature range of -40°C to +105°C. It employs a solder lug termination method and includes a thermoplastic housing.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Provides high dielectric strength with 1800VACrms insulation capability
• Features gold-plated copper alloy contacts for reliable conductivity

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interfaces
• Telecommunications equipment utilizing dual-edge card connections
• Automotive electronics demanding high insulation resistance

Edgeboard Connectors Procurement Notes

Verify the specific datasheet version for the 305-018-520-258 to confirm RoHS compliance details and exact packaging quantities. Cross-reference the manufacturer's official documentation to ensure compatibility with intended polarizing key configurations. Confirm that the solder lug termination style matches the target PCB layout requirements before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this model when a 3.96 mm pitch is required for panel-mount applications. Ensure the design accommodates the 1.57 mm board thickness specification. Verify that the 5 A current rating meets system electrical demands. Consider the availability of compatible polarizing keys if mechanical locking is necessary for the assembly environment.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts while maintaining consistent 3.96 mm pitch dimensions. The 305-018-520-258 variant specifically provides an 18-position configuration optimized for vertical installation on panels.

Edgeboard Connectors Replacement Considerations

Compatible substitutes within the EDAC 305 series include models with identical pitch but different position counts, such as 305-014-520-258 or 305-038-520-502. Verify mechanical fit and electrical ratings before substituting.