305-028-500-507

Edgeboard Connectors Overview

The EDAC Inc. 305-028-500-507 is a standard card edge connector from the 305 series, designed for signal communication and power connection. It features 28 positions with a 3.96 mm (0.156 inch) pitch. The connector supports dual-edge card insertion and utilizes gold-plated copper alloy contacts rated for 5 A current. It is constructed with a green thermoplastic polyester insulator and includes an M3 threaded insert flange for panel mounting. The unit accepts printed circuit boards with a nominal thickness of 1.57 mm.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board insertion
• Gold-plated copper alloy contacts ensure reliable conductivity
• Panel mount design with integrated M3 threaded insert flange
• Thermoplastic polyester insulation provides structural stability

Edgeboard Connectors Applications

• Motherboard to daughterboard interconnects
• Signal communication between system components
• Power connection in modular electronic assemblies

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against the manufacturer's official ordering guide to confirm exact plating thickness and flange specifications. Ensure compatibility with the target PCB thickness of 1.57 mm before procurement. Cross-reference the RoHS status with current regulatory requirements for the intended deployment region.

Edgeboard Connectors Selection Notes

Select this component when a vertical panel-mount interface with a 3.96 mm pitch is required. The dual-edge design accommodates non-specified card types, offering flexibility in board integration. Consider the 5 A current rating and operating temperature range of -40°C to +105°C for environmental suitability.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which provides engineered solutions for connecting mother, daughter, and extender boards. The series is characterized by robust construction and standardized spacing, facilitating reliable interconnections in industrial and commercial electronic systems requiring durable card edge interfaces.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include 305-028-500-501. Verify that alternative part numbers maintain identical pin counts, pitch dimensions, and mounting configurations to ensure mechanical and electrical compatibility.