305-018-521-268

Edgeboard Connectors Overview

The EDAC 305-018-521-268 is a standard card edge connector from the 305 series, designed for vertical panel mounting. It features 18 positions arranged in two rows with a 3.96 mm (0.156 inch) pitch. The contacts are made of copper alloy with gold plating and utilize a solder lug termination type. Rated for 5 A continuous current, it supports PCB thicknesses between 1.37 mm and 1.78 mm. The housing is constructed from green thermoplastic polyester, ensuring an insulation resistance of 5 GOhms. Operating temperatures range from -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row female configuration with gold-plated copper alloy contacts for reliable signal transmission.
• Vertical panel mount design with solder lug termination for secure mechanical installation.
• Compatible with non-specified dual-edge cards within a defined thickness tolerance range.

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Medical equipment utilizing standardized card edge interfaces
• Communication infrastructure hardware

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact contact geometry and flange specifications. Ensure compatibility with target PCB thickness limits before procurement. Confirm RoHS compliance status through manufacturer datasheets as regulatory requirements may vary by production batch.

Edgeboard Connectors Selection Notes

Select this component when a vertical, panel-mount solution is required for dual-edge circuit boards. The 3.96 mm pitch and 18-position count define the interface density. Verify that the application environment falls within the specified temperature range and that the 5 A current rating meets electrical load requirements.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series, which offers a comprehensive range of card edge connectors. The series supports various position counts and mounting styles, providing standardized solutions for diverse electronic applications across industrial, medical, and communication sectors.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 305-018-521-501 and 305-018-555-208. Verify pin count, pitch, and termination method match before substitution.

Edgeboard Connectors FAQ

What is the maximum operating temperature for this connector?

The maximum operating temperature is +105°C.

Does this connector support polarizing keys?

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