305-054-500-203

Edgeboard Connectors Overview

The EDAC 305-054-500-203 is a standard card edge connector featuring a dual-row configuration with 54 positions. It utilizes a 3.96 mm (0.156 inch) contact spacing and a 3.56 mm row spacing. Designed for .062 inch (1.57 mm) nominal thickness printed circuit boards, this component provides a continuous current rating of 5 A and withstands 1800 VACrms. The unit incorporates gold-plated copper alloy contacts within a low-profile green thermoplastic insulator body.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment
• Features a low-profile insulator body constructed from thermoplastic material
• Utilizes gold-plated copper alloy contacts to ensure reliable electrical performance

Edgeboard Connectors Applications

• Panel-mounted electronic assemblies requiring robust card edge interfaces
• Industrial control systems utilizing standardized PCB dimensions
• Communication equipment housing dual-row interconnect requirements

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness, flange characteristics, and mounting style variations. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Cross-reference the manufacturer's latest ordering guide to validate availability and lead times for the specific variant required.

Edgeboard Connectors Selection Notes

Select this model when a high-density 54-position interface is required for panel-mount applications. Confirm that the system design accommodates the specified 3.96 mm pitch and allows for the integration of polarizing keys if necessary. Evaluate thermal constraints against the -40°C to +105°C operating range to ensure long-term reliability under expected environmental conditions.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series, which offers various mounting options and position counts. The series is characterized by its standardized 3.96 mm pitch and durable construction suitable for demanding industrial environments. It serves as a critical interconnect solution for modular electronic designs requiring stable mechanical and electrical connections.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series Ordering Guide for direct substitutes with differing position counts or mounting styles. Verify that alternative part numbers maintain identical pitch, row spacing, and current ratings to ensure functional equivalence without redesigning the host PCB footprint.

Edgeboard Connectors FAQ

What is the maximum voltage rating for this connector?

The 305-054-500-203 supports a dielectric voltage of 1800 VACrms.

Does this connector support polarizing keys?

Yes, the design accepts both between-contact and in-contact polarizing keys.