305-028-521-578

Edgeboard Connectors Overview

The EDAC Inc. 305-028-521-578 is a standard card edge connector from the 305 series, designed for vertical panel mounting applications. It features 28 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 thermoplastic housing, supporting a current rating of 5 A. It accommodates board thicknesses of 1.57 mm and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row contact configuration for high-density signal routing
• Vertical panel mount design for secure structural integration
• Gold-plated copper alloy contacts ensuring reliable conductivity

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Test and measurement instrument interfaces

Edgeboard Connectors Procurement Notes

Verify the specific suffix against official EDAC documentation to confirm exact plating thickness and material specifications. Ensure compatibility with the target PCB edge guide dimensions and panel cutout requirements before procurement. Cross-reference the manufacturer datasheet for any recent product change notifications or environmental compliance updates.

Edgeboard Connectors Selection Notes

Select this component when a 28-position dual-row interface is required with a 3.96 mm pitch. Confirm that the application environment stays within the specified -40°C to +105°C operating range. Verify that the PCB thickness matches the 1.57 mm design parameter for proper contact engagement.

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 options, providing modular solutions for electronic interconnection needs. The 305 series is characterized by its robust construction and standardized electrical ratings suitable for general-purpose industrial electronics.

Edgeboard Connectors Replacement Considerations

Direct substitutes include other EDAC 305 series variants with identical pin counts and pitch, such as 305-028-520-578, provided the termination style matches the assembly requirements. Verify mechanical fit and electrical ratings before substitution.