305-040-520-512

Edgeboard Connectors Overview

The EDAC Inc. 305-040-520-512 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features a dual-row configuration with 40 positions and a contact spacing of 3.96 mm (0.156 inches). The connector utilizes gold-plated copper alloy contacts and a thermoplastic polyester insulator body. It accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches) and provides a continuous current rating of 5 A.

Edgeboard Connectors Feature Summary

• Dual-row female connector design for non-specified dual-edge card applications
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic polyester insulator body supports vertical panel mounting
• Accepts polarizing keys for secure board alignment

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing standardized board connections
• Test and measurement instruments needing high-reliability connectors

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to confirm row count, contact plating, and flange details. Ensure the target PCB thickness aligns with the 1.57 mm specification. Confirm that the vertical panel mount style matches the mechanical enclosure requirements before finalizing the procurement order.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, 40-position interface is required for 1.57 mm thick boards. The 3.96 mm pitch suits applications where space efficiency is balanced with high pin counts. Verify that the 5 A current rating meets the electrical load requirements of the specific circuit design.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting styles, providing a versatile solution for connecting double-sided edge cards to system backplanes or chassis-mounted headers in electronic assemblies.

Edgeboard Connectors Replacement Considerations

Compatible substitutes within the same series include 305-040-520-268 and 305-040-521-202. These alternatives share similar electrical characteristics but may differ in packaging quantity or minor mechanical attributes. Verify exact dimensional compatibility before substitution.