305-050-521-268

Edgeboard Connectors Overview

The EDAC Inc. 305-050-521-268 is a standard card edge connector featuring 50 positions arranged in two rows with a 3.96 mm pitch. It utilizes gold-plated copper alloy contacts and a green thermoplastic insulator. The component supports a continuous current rating of 5 A and withstands 1800 VACrms. Designed for panel mounting at a vertical angle, it accommodates PCB thicknesses of 1.57 mm. Operating temperatures range from -40 C to +105 C, with an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

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

Edgeboard Connectors Applications

• Industrial control systems requiring polarized connections
• High-voltage interface modules
• Panel-mounted electronic assemblies

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to ensure exact dimensional and material compliance. Confirm that the required polarizing key type matches the connector's acceptance specifications. Cross-reference the thermal ratings with your system's operational environment to guarantee performance within the specified temperature limits.

Edgeboard Connectors Selection Notes

Select this model when a dual-row configuration with a 3.96 mm pitch is required. Ensure the design accommodates the 1.57 mm board thickness constraint. Verify compatibility with polarizing keys if mechanical locking is necessary. Confirm that the 5 A current rating meets the electrical load requirements of the application circuit.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series, which specializes in standard card edge connectors. The series offers various position counts while maintaining consistent 3.96 mm spacing. These connectors are designed for robust panel-mount applications requiring reliable vertical interconnection.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference lists for verified substitutes. Generic equivalents may not support the specific polarizing key requirements or voltage ratings.