305-054-556-508

Edgeboard Connectors Overview

The EDAC Inc. 305-054-556-508 is a standard card edge connector from the 305 series, designed for vertical panel mounting. It features 54 positions with a 3.96 mm (0.156 inch) pitch and supports dual-edge female contacts. The connector accommodates PCB thicknesses between 1.37 mm and 1.78 mm. Contacts are made of copper alloy with gold plating, rated for 5 A current. The housing is green thermoplastic polyester, operating within -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board insertion
• Vertical panel mount style with flanged installation features
• Gold-plated copper alloy contacts ensuring reliable conductivity
• Thermoplastic insulation supporting high-temperature operation

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Test and measurement instrument modules
• Embedded computing hardware interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact physical dimensions and termination type. Ensure compatibility with target PCB thickness limits and polarizing key requirements before procurement. Confirm RoHS compliance status through the manufacturer's latest certification records.

Edgeboard Connectors Selection Notes

Select this component when a 54-position dual-edge interface is required for panel-mounted applications. Verify that the 3.96 mm pitch aligns with the mating card edge design. Consider the 5 A current rating and temperature range for environmental suitability in the intended deployment scenario.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and termination options. The 305-054 variant specifically provides a mid-range density solution for vertical mounting applications requiring robust mechanical retention and electrical performance.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 series ordering guide for direct substitutes with different position counts or termination styles. Cross-reference compatible parts from other manufacturers only if pinout and dimensional specifications match exactly.