305-074-520-268

Edgeboard Connectors Overview

The EDAC Inc. 305-074-520-268 is a standard card edge connector featuring 74 positions arranged in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) pitch and accommodates a board thickness of 1.57 mm. The component employs gold-plated copper alloy contacts with a 5 A current rating and 1800 VACrms insulation capability. Designed for through-hole vertical panel mounting, it operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Dual-edge contact design ensures reliable electrical connection
• Gold-plated contacts provide corrosion resistance and conductivity

Edgeboard Connectors Applications

• High-speed data handling systems
• FPGA-based control modules
• Industrial automation interfaces

Edgeboard Connectors Procurement Notes

Verify the specific manufacturer part number against official EDAC documentation to confirm compatibility. Ensure that the required polarizing key specifications match the connector's acceptance criteria. Confirm that the target PCB thickness aligns with the 1.57 mm specification before integration.

Edgeboard Connectors Selection Notes

Select this connector when a dual-row card edge interface with a 3.96 mm pitch is required. Consider its vertical panel mount style and gold-plated contacts for applications demanding high reliability. Verify thermal operating limits and current ratings against system requirements.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by robust construction and versatile mounting options. The 305-074-520-268 variant specifically provides 74 positions, catering to applications requiring higher density interconnects within the established series parameters.

Edgeboard Connectors Replacement Considerations

Consult official EDAC documentation for verified substitute part numbers. Cross-reference pitch, position count, and mounting style to ensure functional equivalence.