305-076-521-507

Edgeboard Connectors Overview

The EDAC Inc. 305-076-521-507 is a standard card edge connector from the 305 series, designed for panel mount applications. It features 76 positions arranged in a dual row configuration with a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and a green thermoplastic housing. It supports solder pin termination and accommodates board thicknesses between 1.37 mm and 1.78 mm. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for non-specified double-edge cards
• Panel-mount installation with threaded M3 flange inserts
• Gold-plated copper alloy contacts for reliable signal transmission
• Thermoplastic insulation housing with high dielectric strength

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the complete part number against official EDAC documentation to ensure correct suffix alignment. Confirm that the specific ordering code matches the required position count and termination style. Check RoHS compliance status directly with the manufacturer or authorized distributors. Ensure storage conditions maintain component integrity prior to assembly.

Edgeboard Connectors Selection Notes

Select this model when a 76-position dual-row interface is required for double-edge circuit boards. Verify that the PCB thickness falls within the 1.37 mm to 1.78 mm acceptance range. Ensure the application environment stays within the -40°C to +105°C operating limits. Confirm that the 3.96 mm pitch aligns with the mating card edge design specifications.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts while maintaining consistent 3.96 mm pitch and panel-mount characteristics. It serves as a reliable interconnect solution for high-density electronic assemblies requiring durable mechanical connections.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference guides for verified substitutes. Ensure replacement parts match the 76-position count, dual-row layout, and 3.96 mm pitch. Verify identical mounting styles and electrical ratings before substitution.