305-078-520-508

Edgeboard Connectors Overview

The EDAC Inc. 305-078-520-508 is a standard card edge connector from the 305 series, designed for panel mount applications. It features 78 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 vertical installation with solder pin termination and accommodates board thicknesses of 1.57 mm. The component is rated for 5 A continuous current and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design for secure card insertion
• Gold-plated copper alloy contacts for reliable conductivity
• Panel mount vertical orientation with solder pin termination
• Thermoplastic housing with specified thermal operating limits

Edgeboard Connectors Applications

• High-density electronic module interconnects
• Industrial control system backplanes
• Telecommunications equipment card slots

Edgeboard Connectors Procurement Notes

Verify RoHS compliance status through official manufacturer documentation prior to procurement. Confirm that the specific ordering suffix matches the required contact plating and housing color specifications. Ensure compatibility with the target PCB card thickness and panel mounting hardware requirements. Check for any regional distribution restrictions or supply limitations directly with authorized suppliers.

Edgeboard Connectors Selection Notes

Select this connector when a high-pin-count dual-row interface is required for panel-mounted assemblies. The 3.96 mm pitch provides robust spacing for industrial environments. Verify that the 5 A current rating meets the application's electrical load requirements. Ensure the vertical form factor aligns with the mechanical enclosure design constraints.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and configurations for diverse connectivity needs. The 305 series is characterized by its durable construction and standardized dimensions, facilitating integration into modular electronic systems requiring reliable signal transmission.

Edgeboard Connectors Replacement Considerations

Cross-reference part numbers within the EDAC 305 series for alternative position counts. Verify mechanical compatibility with existing panel cutouts and mating cards before substitution.