305-018-521-204

Edgeboard Connectors Overview

The EDAC 305-018-521-204 is a standard card edge connector featuring 18 positions arranged in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) pitch and accepts non-specified dual-edge circuit boards with thicknesses ranging from 1.37 mm to 1.78 mm. The contacts are constructed from copper alloy with gold plating, providing a continuous current rating of 5 A and an insulation resistance of 5 GOhms. Designed for panel installation, the unit 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 retention
• Provides high dielectric strength with a 1800VACrms voltage rating
• Features gold-plated copper alloy contacts for reliable signal transmission

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Medical equipment utilizing EDAC medical interconnect solutions
• Agricultural technology applications demanding durable connectors in harsh environments

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to ensure correct contact type and termination style. Confirm that the target application supports the specified 3.96 mm pitch and dual-edge card dimensions. Check regional availability as distribution status may vary by location. Ensure compliance with RoHS3 specifications if required by project standards.

Edgeboard Connectors Selection Notes

Select this component when a vertical panel-mount solution is required for dual-edge cards. The 18-position count suits moderate-density interfaces. Verify that the 5 A current rating meets system power requirements. Consider the operating temperature range for environmental suitability. Compare against similar series parts if different mounting styles or position counts are needed.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which offers a comprehensive range of card edge connectors. The series includes various configurations for different board types and mounting needs. EDAC specializes in interconnect solutions for specialized sectors, ensuring reliability in critical applications. The 305 series is designed for durability and consistent performance.

Edgeboard Connectors FAQ

Does this connector support polarizing keys?

Yes, the EDAC 305 connectors accept both between-contact and in-contact polarizing keys.

What is the maximum voltage rating?

The connector provides a dielectric voltage rating of 1800VACrms.