845-040-558-504

Edgeboard Connectors Overview

The EDAC Inc. 845-040-558-504 is a standard card edge connector from the 845 high-temperature series, designed for reliable signal transmission in demanding environments. It features a .100 inch (2.54mm) pitch and utilizes cantilever contacts made of copper alloy with a gold finish of 10.0µin (0.25µm). The component supports solder termination and offers flexible contact termination options including P.C. tail, wire wrap, wire hole, 90-degree bends, and extender board bends. Available in single or dual row configurations, this connector provides additional mounting options and multiple card guide solutions to accommodate diverse design requirements.

Edgeboard Connectors Feature Summary

• High-temperature insulator construction for enhanced thermal stability
• Cantilever contact type ensuring secure mating engagement
• Gold-plated copper alloy contacts for corrosion resistance
• Flexible termination options including PC tail and wire wrap

Edgeboard Connectors Applications

• Industrial control systems requiring high-temperature reliability
• Aerospace and defense electronic assemblies
• Military communication equipment interfaces
• Automotive electronics under harsh environmental conditions

Edgeboard Connectors Procurement Notes

Verify the specific row configuration and termination style required for your PCB layout before ordering. Confirm that the gold finish thickness meets your conductivity standards. Check for availability as this part may be subject to long lead times due to its specialized nature. Ensure compatibility with existing card guide solutions if mechanical alignment is critical. Validate that the high-temperature rating aligns with your system's operational thermal profile.

Edgeboard Connectors Selection Notes

Select this connector when high-temperature performance and durable gold-plated contacts are essential. Consider the available termination options such as PC tail or wire wrap based on assembly methods. Evaluate the need for single versus dual row configurations against pin count requirements. Assess the mechanical constraints regarding mounting options and card guides. Ensure the .100 inch pitch matches your board spacing specifications.

Edgeboard Connectors Part Context

This component belongs to the EDAC 845 series, which specializes in high-temperature card edge connectors. The series is known for robust construction suitable for rugged applications. The 845-040-558-504 variant specifically addresses needs for reliable connectivity in sectors like aerospace and industrial automation where thermal stability is paramount.

Edgeboard Connectors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official EDAC catalogs for direct equivalents within the 845 series or other compatible families.