305-052-555-202

Edgeboard Connectors Overview

The EDAC 305-052-555-202 is a standard card edge connector receptacle featuring 52 positions with a 3.96 mm (0.156 inch) contact spacing and 3.56 mm (0.140 inch) row spacing. Designed for .062 inch (1.57 mm) nominal thickness PCBs, it utilizes gold-plated copper alloy contacts rated for 5 A continuous current. The component employs a thermoplastic polyester insulator body in green, supports solder termination, and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment
• Features a low-profile insulator body for compact assembly requirements
• Provides reliable electrical connection through gold-plated copper alloy contacts

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing standardized module connections
• Computing hardware employing dual-row card edge architectures

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact physical dimensions and plating specifications. Ensure compatibility with the target PCB thickness of 1.57 mm and confirm that the required polarizing key configuration matches the system design constraints before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row receptacle with 52 positions and 3.96 mm pitch is required. It is suitable for applications demanding high insulation resistance and operation up to 1800VACrms. Consider the straight mounting style and solder termination method for integration into standard printed circuit board layouts.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which provides standard card edge connectors designed for general-purpose electronic applications. The series offers various position counts and configurations, maintaining consistent mechanical and electrical standards across different models within the family for interchangeable system design.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference lists for verified substitute part numbers. Do not assume functional equivalence based solely on similar pin counts or pitch measurements without verifying mechanical fit and electrical ratings against manufacturer data.