346-074-558-203

Edgeboard Connectors Overview

The EDAC Inc. 346-074-558-203 is a standard card edge connector receptacle featuring 74 positions with a dual female configuration. It utilizes a 3.175 mm (0.125 inch) pitch and supports a board thickness of 1.57 mm. The component employs PC pin termination for soldering and operates within a temperature range of -40°C to +105°C. Rated at 3 A current, it uses gold-plated copper alloy contacts housed in thermoplastic polyester.

Edgeboard Connectors Feature Summary

• Dual female contact configuration for secure card edge engagement
• Gold-plated copper alloy contacts ensure reliable conductivity
• Thermoplastic polyester housing provides thermal stability

Edgeboard Connectors Applications

• High-density electronic interconnect systems
• Industrial control module interfaces
• Telecommunications equipment backplanes

Edgeboard Connectors Procurement Notes

Verify the specific manufacturer part number against official EDAC documentation to confirm compatibility. Ensure that the required contact plating, termination style, and operating temperature ratings align with the target application environment before procurement.

Edgeboard Connectors Selection Notes

Select this component based on the requirement for a 74-position dual-row interface with a 3.175 mm pitch. Confirm that the PCB design accommodates the specified 1.57 mm board thickness and that the soldering process supports the PC pin termination method effectively.

Edgeboard Connectors Part Context

This part belongs to the EDAC 346 series of standard card edge connectors. The series offers various position counts and mounting styles, providing versatile solutions for connecting circuit boards in demanding electronic environments while maintaining consistent electrical performance standards.

Edgeboard Connectors Replacement Considerations

Cross-reference compatible parts from the same EDAC 346 series family. Verify identical pitch, position count, and termination type when sourcing substitutes to maintain mechanical and electrical integrity.