305-044-500-203

Edgeboard Connectors Overview

The EDAC Inc. 305-044-500-203 is a standard card edge connector featuring 44 positions arranged in a dual-row configuration. It utilizes a 3.96 mm (0.156 inch) pitch and supports PCB thicknesses of 1.57 mm. The contacts are gold-plated copper alloy with a solder lug termination type. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C and offers an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design for non-specified card applications
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Solder lug termination facilitates secure panel mounting
• Thermoplastic polyester housing provides structural stability

Edgeboard Connectors Applications

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

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact pin count, plating thickness, and termination style. Ensure compatibility with the target PCB edge profile and panel mounting requirements before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a 44-position dual-row interface is required with a 3.96 mm pitch. Confirm that the application environment falls within the specified -40°C to +105°C operating temperature range and that the board thickness aligns with the connector's mechanical specifications.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by robust thermoplastic housings and high-reliability gold-plated contacts designed for demanding industrial environments. The 305 series offers various position counts to accommodate different circuit density requirements.

Edgeboard Connectors Replacement Considerations

Cross-reference with EDAC 305-044-500-202 or 305-044-500-204 for alternative termination styles. Verify dimensional compatibility and electrical ratings before substituting with components from other manufacturers.