305-058-556-201

Edgeboard Connectors Overview

The EDAC Inc. 305-058-556-201 is a standard card edge connector from the 305 series, designed for reliable signal transmission in electronic assemblies. It features a dual-row configuration with 58 positions and a contact spacing of 3.96 mm (0.156 inches). The row spacing is 3.56 mm, accommodating printed circuit boards with a nominal thickness of 1.57 mm (0.062 inches). The connector utilizes gold-plated copper alloy contacts and a green thermoplastic polyester insulator body. It supports a current rating of 5 A and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing 58 positions for high-density interconnect applications
• Gold-plated copper alloy contacts ensure durable connection performance
• Low-profile insulator body constructed from green thermoplastic polyester
• Accepts standard 0.062 inch nominal thickness printed circuit boards

Edgeboard Connectors Applications

• Industrial control system interface modules
• Telecommunications equipment backplanes
• Computing hardware expansion slots
• Test and measurement instrument connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix matches the required pin count and termination style. Confirm that the board thickness specification aligns with the design constraints. Check RoHS compliance status if environmental regulations apply. Ensure the mounting orientation fits the assembly layout requirements before finalizing the purchase order.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge solution with 3.96 mm pitch is required. The 58-position count suits applications needing moderate I/O density. Consider the 5 A current rating for power distribution needs. Verify compatibility with the target PCB thickness of 1.57 mm during the mechanical design phase.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which offers various configurations for card edge applications. The series provides options for different pin counts and mounting styles. The 305-058-556-201 specifically addresses needs for dual-row connectors with standard pitch dimensions. It serves as a critical interconnect element in modular electronic systems requiring robust physical connections.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include parts with identical pitch and position counts but different termination methods. Cross-reference the mechanical drawings to ensure footprint compatibility. Verify electrical ratings match or exceed the original specifications. Consult manufacturer catalogs for updated versions with enhanced material properties.