305-034-556-278

Edgeboard Connectors Overview

The EDAC Inc. 305-034-556-278 is a dual-row card edge connector designed for vertical panel mounting. It features 34 positions with a 3.96mm (0.156 inch) pitch and accepts board thicknesses of 1.57mm. The contacts are made of copper alloy with gold plating, rated at 5A current. The housing is green thermoplastic polyester, supporting an operating temperature range from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row female configuration for high-density signal transmission
• Vertical panel mount style with solder pin termination
• Gold-plated copper alloy contacts for reliable conductivity
• Thermoplastic insulation material for environmental stability

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official catalog to ensure correct contact length and flange specifications. Confirm RoHS3 compliance status as required by project regulations. Cross-reference the Mouser or DigiKey part numbers for accurate sourcing channels. Ensure the selected variant matches the required PCB thickness tolerance of 1.57mm.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, 34-position connection is required for vertical panel integration. The 3.96mm pitch accommodates standard card edge layouts. Verify that the 5A current rating meets the circuit load requirements. Ensure the thermoplastic housing material is compatible with the assembly environment and thermal constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which offers various position counts and mounting options. The series provides standardized dimensions for compatibility with common card edge designs. Related parts in the series include different pin counts such as 305-036-556-278 or 305-050-556-502, maintaining consistent pitch and mounting characteristics.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the 305 series include 305-034-556-512 or 305-034-556-204, depending on specific flange or contact length requirements. Verify mechanical fit and electrical ratings before substitution. Consult the official EDAC ordering guide for cross-reference details.