305-074-521-207

Edgeboard Connectors Overview

The EDAC Inc. 305-074-521-207 is a standard card edge connector designed for vertical panel mounting applications. It features a dual female configuration with 74 positions and a contact spacing of 0.156 inches (3.96 mm). The connector utilizes gold-plated copper alloy contacts and a solder pin termination type. It is engineered to accept printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). The unit operates within a temperature range of -40°C to +105°C and incorporates a green thermoplastic insulator body.

Edgeboard Connectors Feature Summary

• Dual edge female connector design for secure board retention
• Gold-plated copper alloy contacts for reliable signal transmission
• Vertical panel mount style with solder pin termination
• Compatible with 0.062 inch nominal thickness PCBs

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment backplanes
• Automotive electronic modules
• Medical device instrumentation interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to ensure correct contact plating, insulation color, and flange specifications. Confirm that the target PCB thickness aligns with the connector's acceptance range. Cross-reference the manufacturer part number with authorized distributor catalogs to validate current availability and compliance status before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a high-density dual-edge interface is required for vertical panel integration. Ensure the application environment remains within the specified -40°C to +105°C operating temperature range. Verify that the mating card edge geometry matches the non-specified dual edge requirement. Consider the 0.156-inch pitch for trace routing density constraints on the host PCB layout.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting configurations tailored for diverse electronic assembly needs. The 305-074 variant specifically provides a 74-position interface, balancing connectivity density with mechanical stability for medium-to-large circuit board applications in professional hardware designs.

Edgeboard Connectors Replacement Considerations

Consult official EDAC substitution guides for verified alternative part numbers within the 305 series. Ensure any substitute maintains identical pitch, row count, and mounting style compatibility.