305-026-521-558

Edgeboard Connectors Overview

The EDAC 305-026-521-558 is a dual-edge female card edge connector with 26 positions. It features a 0.156-inch (3.96mm) contact spacing and accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57mm). The component utilizes gold-plated contacts on a copper alloy base, providing a continuous current rating of 5A and a voltage rating of 1800VACrms. Designed for panel mounting via solder pins, the insulator body is green thermoplastic polyester, ensuring reliable electrical performance in industrial applications.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure board alignment
• Low profile insulator body design for compact assembly requirements
• Gold-plated half-bevel contacts ensure durable signal transmission

Edgeboard Connectors Applications

• Industrial control system interconnections
• Communication equipment backplanes
• Medical device circuit board integration

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact plating thickness and material specifications. Ensure compatibility with the target PCB thickness range of 0.054 to 0.070 inches. Confirm RoHS compliance status through the manufacturer's latest datasheet before final procurement decisions.

Edgeboard Connectors Selection Notes

Select this model when a dual-edge female connector with 26 positions and 3.96mm pitch is required. Verify that the application supports panel mounting and solder pin termination. Consider the 5A current rating and 1800VACrms voltage limit to ensure operational safety within the intended environment.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by its robust construction and versatile positioning options. It serves as a critical interface for connecting double-sided circuit boards in various electronic assemblies requiring high reliability.

Edgeboard Connectors Replacement Considerations

Cross-reference part numbers within the EDAC 305 series for alternative position counts or color variations. Verify mechanical dimensions and electrical ratings match the original design requirements before substituting.