305-052-556-208

Edgeboard Connectors Overview

The EDAC 305-052-556-208 is a standard card edge connector receptacle featuring 52 positions with a 3.96 mm pitch. Designed for double-sided card edges, it accommodates board thicknesses between 1.37 mm and 1.78 mm. The component utilizes gold-plated copper alloy contacts and a green thermoplastic polyester housing. It supports a continuous current rating of 5 A 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 alignment
• Features gold-plated contacts for reliable signal transmission
• Constructed with thermoplastic polyester insulation

Edgeboard Connectors Applications

• Rack and panel interconnect systems
• Industrial control modules
• Telecommunications equipment

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official catalog to ensure correct contact plating and housing material specifications. Confirm that the selected variant matches the required polarizing key compatibility and current rating for the target application environment.

Edgeboard Connectors Selection Notes

Select this model when a 52-position connection is required for double-sided PCBs. Ensure the mating card thickness falls within the specified 1.37 mm to 1.78 mm range. Verify that the system design accommodates the necessary polarizing key slots for proper insertion guidance.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series provides various position counts and mounting styles for backplane and peripheral connections. The 305-052-556-208 specifically addresses high-density requirements with its 52-position configuration.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes. Compatible alternatives may include other 305 series variants with matching pin counts and pitch dimensions.