305-054-555-203

Edgeboard Connectors Overview

The EDAC Inc. 305-054-555-203 is a standard card edge connector from the 305 series, designed for dual-edge female applications. It features 54 positions arranged in two rows with a 3.96 mm (0.156 inch) pitch. The component utilizes gold-plated copper alloy contacts and a green thermoplastic polyester insulator. Rated for 5 A current, it supports PCB thicknesses between 1.37 mm and 1.78 mm. Operating temperatures range from -40°C to +105°C, with an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing 54 contact positions for high-density interconnects
• Gold-plated copper alloy contacts ensure reliable signal transmission and corrosion resistance
• Thermoplastic polyester housing offers structural stability within specified thermal limits

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interfaces
• Telecommunications equipment utilizing standard card edge form factors
• Test and measurement devices needing durable dual-edge connections

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm terminal type and mounting style. Ensure the requested variant matches the required PCB thickness tolerance and current rating specifications. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm availability and authenticity before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this connector when a dual-edge female interface with 54 positions is required. Confirm compatibility with the target PCB thickness range of 1.37 mm to 1.78 mm. Verify that the 3.96 mm pitch aligns with the board layout design. Ensure the operating environment falls within the -40°C to +105°C temperature range for optimal performance.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series, which provides various mounting options and configurations for card edge applications. The series includes headers and receptacles with different position counts and termination styles, catering to diverse electronic assembly needs across multiple industries.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC ordering guide for direct substitutes within the 305 series. Verify equivalent part numbers such as those with differing suffix codes for alternative mounting or termination methods. Ensure any replacement maintains identical electrical ratings and mechanical dimensions.