305-050-556-204

Edgeboard Connectors Overview

The EDAC Inc. 305-050-556-204 is a standard card edge connector designed for dual-row applications. It features 50 positions with a contact spacing of 3.96 mm (0.156 inches) and a row spacing of 3.56 mm (0.140 inches). The unit accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches). Constructed with copper alloy contacts, it offers a gold plating finish to ensure reliable signal transmission. The connector utilizes a solder pin termination method and is housed in a thermoplastic insulator body.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing 50 connection positions
• Gold-plated copper alloy contacts for conductivity
• Compatible with 1.57 mm nominal PCB thickness
• Thermoplastic insulator housing

Edgeboard Connectors Applications

• Edgeboard interconnections
• Panel-mounted electronic assemblies
• Vertical mounting configurations

Edgeboard Connectors Procurement Notes

Verify the specific manufacturer part number against official EDAC documentation to confirm compatibility. Ensure that the required PCB thickness matches the 1.57 mm specification. Confirm that the solder pin termination type aligns with the intended assembly process. Check for any regional distribution restrictions or availability limitations before finalizing procurement plans.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge connector with 50 positions is required. The 3.96 mm pitch suits applications needing robust vertical connections. Verify that the panel mount style fits the mechanical design constraints. Ensure the operating temperature range meets the environmental requirements of the target system.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series includes various position counts and termination options. The 305-050-556-204 specifically denotes a 50-position variant with solder pin termination. It is distinct from other series like the 395, which may offer different mounting or guide solutions.

Edgeboard Connectors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Cross-reference with other EDAC 305 series parts only if electrical and mechanical parameters match exactly.