305-052-556-201

Edgeboard Connectors Overview

The EDAC Inc. 305-052-556-201 is a standard card edge connector receptacle featuring 52 positions arranged in a dual row configuration. It utilizes a 3.96 mm (0.156 inch) pitch with gold-plated copper alloy contacts and solder termination. Designed for board edge or straddle mounting, this component supports PCB thicknesses ranging from 1.37 mm to 1.78 mm. The housing is constructed from green thermoplastic polyester, providing an insulation resistance of 5 GOhms and operating within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual row female connector design for non-specified dual edge cards
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic polyester housing provides structural stability and insulation

Edgeboard Connectors Applications

• Board edge interconnection systems
• Straddle mount circuit board assemblies
• Card extender applications

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current catalog to confirm contact plating, housing color, and termination style match project requirements. Confirm RoHS compliance status and lead times directly with authorized distributors prior to procurement.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge interface with a 3.96 mm pitch is required. Ensure the target PCB thickness falls within the 1.37 mm to 1.78 mm operational range. Verify that the straddle mount installation method aligns with the mechanical assembly constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting configurations, utilizing consistent 3.96 mm pitch specifications across the family for standardized interconnect solutions.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 Series Ordering Guide for verified substitute part numbers. Cross-reference position count, pitch, and mounting style before considering alternatives.