305-058-556-504

Edgeboard Connectors Overview

The EDAC Inc. 305-058-556-504 is a standard card edge connector from the 305 series, designed for dual female contact configurations. It features 58 positions with a 3.96 mm (0.156 inch) pitch and supports two rows of contacts. The unit utilizes gold-plated copper alloy terminals and a green thermoplastic insulator. Rated for 5 A current, it accommodates board thicknesses between 1.37 mm and 1.78 mm. Operating temperatures range from -40°C to +105°C, ensuring reliability in demanding electronic assemblies.

Edgeboard Connectors Feature Summary

• Dual row female contact configuration for secure card edge mating
• Gold-plated copper alloy terminals ensure low contact resistance
• Thermoplastic insulator provides stable electrical isolation
• Vertical panel mount style facilitates rigid structural integration

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 position count and series designation against official EDAC documentation before procurement. Confirm that the required insulation material and termination type align with the target assembly specifications. Ensure compatibility with the designated PCB thickness range to guarantee proper mechanical engagement and electrical performance during operation.

Edgeboard Connectors Selection Notes

Select this component when a dual-row female interface with a 3.96 mm pitch is required for vertical panel mounting. Consider the 5 A current rating and operating temperature range for environmental suitability. Verify that the gold plating meets corrosion resistance requirements for the intended application environment.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and mounting options for diverse electronic applications. The 305-058 variant specifically addresses needs for higher density connections within the established dimensional constraints of the family.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 series ordering guide for direct substitutes with differing position counts or flange configurations. Cross-reference compatible parts from other manufacturers only if pinout and dimensional tolerances match exactly.