305-044-556-578

Edgeboard Connectors Overview

The EDAC Inc. 305-044-556-578 is a standard card edge connector header featuring 44 positions with a 3.96 mm pitch. Designed for dual-edge card insertion, it utilizes gold-plated copper alloy contacts and a thermoplastic housing. The component supports a 5 A current rating and operates within a temperature range of -40°C to +105°C. It employs vertical panel mounting with solder pin termination and accommodates a board thickness of 1.57 mm.

Edgeboard Connectors Feature Summary

• Dual-edge female connector design for secure card insertion
• Gold-plated copper alloy contacts for reliable conductivity
• Vertical panel mount configuration with solder pin termination

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Automotive electronic module connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer datasheet to ensure correct housing color and contact plating specifications. Confirm that the selected variant matches the required board thickness and mounting orientation for your assembly. Cross-reference the part number with official EDAC documentation to validate availability status and compliance certifications prior to procurement.

Edgeboard Connectors Selection Notes

Select this connector when a high-current capacity of 5 A is required for dual-edge card applications. Ensure the mating PCB edge thickness aligns with the 1.57 mm specification. Verify that the vertical panel mount style fits the enclosure constraints. Consider the 3.96 mm pitch for trace routing density requirements in the design phase.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles. The 305-044-556-578 specifically provides a 44-position configuration optimized for robust industrial and commercial electronic interfaces requiring durable mechanical and electrical performance.

Edgeboard Connectors Replacement Considerations

Direct substitutes include EDAC part numbers 305-044-556-278 and 305-044-556-508, which share identical electrical and mechanical specifications. Verify housing color differences if aesthetic matching is critical. No cross-brand replacements are confirmed without manual verification of dimensional and electrical compatibility.