845-018-559-503

Edgeboard Connectors Overview

The EDAC Inc. 845-018-559-503 is a standard card edge connector from the 845 High Temp Series, designed for reliable signal transmission in demanding environments. It features a dual female configuration with 18 positions and a .100" (2.54mm) contact spacing. The unit utilizes wire wrap termination and accepts printed circuit boards with a nominal thickness of .062" (1.57mm). Constructed with copper alloy contacts featuring gold plating and a green Diallyl Phthalate (DAP) insulator, it supports a current rating of 3 A. The component operates within a temperature range of -40 C to +125 C and offers an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• High-temperature rated construction suitable for elevated thermal environments
• Dual row female contact configuration for double-sided board integration
• Gold-plated copper alloy contacts ensure durable electrical connectivity
• Wire wrap termination method provides secure mechanical and electrical joints

Edgeboard Connectors Applications

• High-temperature electronic assemblies requiring robust interconnects
• Double-sided printed circuit board mounting applications
• Industrial control systems operating in extreme thermal conditions
• Military or aerospace equipment with strict environmental standards

Edgeboard Connectors Procurement Notes

Verify the specific part number against official EDAC documentation to confirm availability status, as some listings indicate discontinuation or limited regional distribution. Ensure compatibility with the target PCB thickness and panel mounting requirements before procurement. Cross-reference datasheet specifications for insulation resistance and current ratings to validate suitability for the intended operational environment.

Edgeboard Connectors Selection Notes

Select this connector when high-temperature performance and dual-row connectivity are required for .062" thick boards. The wire wrap termination style necessitates compatible assembly processes. Verify that the application environment stays within the specified -40 C to +125 C range. Confirm that the 3 A current rating per contact meets the system's electrical load requirements without exceeding thermal limits.

Edgeboard Connectors Part Context

This component belongs to the EDAC 845 High Temp Series, which specializes in connectors capable of withstanding elevated temperatures. The series typically features .100" pitch options and various row configurations. The 845-018-559-503 specifically addresses needs for dual-row interfaces in high-stress thermal applications, distinguishing itself from standard series through its enhanced material composition and temperature tolerance capabilities.

Edgeboard Connectors Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided documentation. Users should consult EDAC directly for potential obsolescence management or equivalent product recommendations if this item is discontinued.