305-054-555-558

Edgeboard Connectors Overview

The EDAC Inc. 305-054-555-558 is a standard card edge connector from the 305 series, designed for panel mounting in a vertical orientation. It features 54 positions arranged in a dual row configuration with a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and a green thermoplastic housing. It supports a current rating of 5 A and is compatible with PCBs up to 1.57 mm thick. The unit employs solder pin termination and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for high-density board-to-board or backplane connections
• Gold-plated copper alloy contacts ensure reliable signal transmission and corrosion resistance
• Thermoplastic insulator provides structural stability and electrical insulation properties
• Vertical panel mount design facilitates secure integration into chassis systems

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Test and measurement instrument modules
• Automotive electronic control units

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against the manufacturer's official documentation to confirm exact plating thickness, material grade, and packaging specifications. Ensure that the selected variant matches the required thermal and mechanical constraints for the target application environment before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface with a 3.96 mm pitch is required. Confirm compatibility with the mating card thickness of 1.57 mm and verify that the vertical panel mounting style aligns with the enclosure design requirements. Ensure the 5 A current rating meets the circuit load demands.

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 styles to support diverse electronic assembly needs. The 305-054-555-558 specifically addresses applications requiring a 54-position dual-row interface with robust environmental performance characteristics.

Edgeboard Connectors Replacement Considerations

Consult the EDAC official cross-reference guide for verified substitute part numbers. Do not assume interchangeability with generic connectors due to potential differences in contact geometry, housing dimensions, or plating specifications.