305-028-500-258

Edgeboard Connectors Overview

The EDAC Inc. 305-028-500-258 is a standard card edge connector from the 305 Series, designed for vertical panel mounting applications. It features 28 positions with a 3.96 mm (0.156 inch) pitch and accommodates a PCB thickness of 1.57 mm. The connector utilizes gold-plated copper alloy contacts and solder pin termination. It supports a continuous current rating of 5 A and offers an insulation resistance of 5 GOhms. The housing is constructed from green thermoplastic material, ensuring reliable performance within an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure positioning
• Features gold-plated copper alloy contacts for corrosion resistance
• Designed for vertical panel mount installation with solder pin termination

Edgeboard Connectors Applications

• Industrial control systems requiring dual-edge card connections
• Electronic modules needing polarized keying options
• Panel-mounted interface hardware

Edgeboard Connectors Procurement Notes

Verify the specific manufacturer part number against official EDAC documentation to confirm compatibility with your PCB design requirements. Ensure that the selected variant matches the required contact plating and termination style. Cross-reference the thermal ratings and mechanical dimensions with your system specifications before finalizing procurement decisions.

Edgeboard Connectors Selection Notes

Select this component when a 28-position dual-edge connector with a 3.96 mm pitch is required. Consider the 5 A current rating and 1.57 mm board thickness compatibility. Verify the need for polarizing key acceptance if alignment security is critical for the application environment.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series of card edge connectors. The series provides standardized solutions for connecting edgeboard circuits to backplanes or panels. The 305-028-500-258 specifically denotes a 28-position configuration within this established product line.

Edgeboard Connectors Replacement Considerations

Consult official EDAC documentation for verified substitute part numbers. Ensure any replacement maintains the 3.96 mm pitch, 28 position count, and compatible PCB thickness specifications.