305-074-500-504

Edgeboard Connectors Overview

The EDAC Inc. 305-074-500-504 is a standard card edge connector from the 305 series, designed for vertical panel mounting applications. It features 74 positions with a dual female contact configuration and a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts with a solder lug termination type. It accommodates printed circuit boards with a nominal thickness of 1.57 mm. The housing is constructed from thermoplastic material, providing an insulation resistance of 5 GOhms. The component supports a continuous current rating of 5 A and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design for non-specified card types
• Gold-plated copper alloy contacts ensuring reliable signal transmission
• Vertical panel mount style with solder lug termination
• Thermoplastic insulator body with high insulation resistance

Edgeboard Connectors Applications

• Industrial control systems requiring robust board-to-board connections
• Telecommunications equipment utilizing standard card edge interfaces
• Automotive electronics modules needing high reliability connectors
• Test and measurement instrumentation hardware

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact pin count, plating thickness, and flange specifications. Ensure compatibility with target PCB thickness and panel mounting requirements. Confirm RoHS compliance status through manufacturer datasheets prior to integration into regulated assemblies.

Edgeboard Connectors Selection Notes

Select this component when a high-density 74-position interface is required for vertical panel installation. Consider the 3.96 mm pitch and 5 A current rating for power distribution needs. Evaluate the thermoplastic housing durability against environmental factors such as operating temperature extremes up to 105°C.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors, which are widely used in modular electronic designs. The series offers various position counts and mounting styles to accommodate diverse PCB form factors. The 305-074 variant specifically addresses applications requiring extensive I/O connectivity in a compact vertical profile.

Edgeboard Connectors Replacement Considerations

Consult official EDAC cross-reference guides for direct substitutes. Verify that alternative parts match the 74-position count, 3.96 mm pitch, and dual female contact configuration. Ensure mechanical dimensions and mounting hole patterns are compatible with existing panel cutouts.