305-054-521-278

Edgeboard Connectors Overview

The EDAC Inc. 305-054-521-278 is a standard card edge connector designed for vertical panel mount applications. It features 54 positions with a 3.96 mm pitch and supports dual-edge PCBs up to 1.57 mm thick. The contacts are gold-plated copper alloy, rated for 5 A current, and utilize solder pin termination. Operating within -40°C to +105°C, it employs a thermoplastic insulator body.

Edgeboard Connectors Feature Summary

• Vertical panel mount configuration for secure mechanical integration
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Compatible with dual-edge non-specified card edge printed circuit boards

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness and flange characteristics. Ensure compatibility with target PCB thickness tolerances before procurement. Confirm regional availability through authorized distributors as supply status may vary by location.

Edgeboard Connectors Selection Notes

Select this component when a high-density 54-position interface is required for vertical mounting. Verify that the 3.96 mm pitch aligns with the design board layout. Consider the 5 A current rating and thermal operating range for environmental suitability in the intended application.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles. The 305-054 variant specifically provides a dual-row interface suitable for complex signal routing in compact panel-mounted enclosures.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 series parts for different position counts. Verify mechanical dimensions and electrical ratings match before substituting. No direct public substitutes from other manufacturers are confirmed without detailed engineering validation.