305-028-500-278

Edgeboard Connectors Overview

The EDAC 305-028-500-278 is a standard card edge connector from the 305 series, designed for panel mount installation. It features a dual-row configuration with 28 positions and a 3.96 mm pitch. The connector accepts PCBs with a nominal thickness of 1.57 mm and utilizes gold-plated copper alloy contacts terminated via solder lugs. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-side female contact configuration for secure board insertion
• Panel mount design with vertical orientation for stable integration
• Gold-plated copper alloy contacts ensure reliable conductivity
• Solder lug termination provides robust mechanical connection

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Test and measurement instrument modules
• Embedded computing hardware interfaces

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against the manufacturer's official ordering guide to confirm exact pin count, plating thickness, and mounting flange specifications. Ensure compatibility with existing PCB stack-up requirements and thermal management strategies before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row interface with 3.96 mm spacing is required for panels. Confirm that the target PCB thickness aligns with the 1.57 mm specification. Evaluate the need for gold plating versus alternative finishes based on environmental exposure and cycle life requirements.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which offers various mounting options and contact terminations. The series supports multiple row configurations and high-temperature insulators, providing flexibility for diverse electronic assembly needs across different industrial sectors.

Edgeboard Connectors Replacement Considerations

Cross-reference with EDAC 305-028-520-278 for potential variations in flange or termination details. Verify dimensional compatibility and electrical ratings before substituting any alternative connectors to maintain system integrity.