845-142-558-804

Edgeboard Connectors Overview

The EDAC Inc. 845-142-558-804 is a standard card edge connector from the 845 High Temp series, designed for dual-edge board insertion. It features 142 positions with a 2.54 mm (0.100 inch) pitch. The connector utilizes gold-plated copper alloy contacts and a Diallyl Phthalate (DAP) insulator. It supports a maximum operating temperature of +125°C and a minimum of -40°C. The unit accommodates card thicknesses between 1.37 mm and 1.78 mm.

Edgeboard Connectors Feature Summary

• Dual-edge configuration for secure board retention
• High-temperature resistant DAP insulator material
• Gold-plated contacts for reliable signal integrity

Edgeboard Connectors Applications

• High-temperature industrial control systems
• Military and aerospace electronic assemblies
• Ruggedized communication equipment backplanes

Edgeboard Connectors Procurement Notes

Verify part authenticity through authorized EDAC channels or certified distributors. Confirm that the specific suffix matches the required contact termination and orientation specifications. Request original manufacturer documentation to validate compliance with RoHS and REACH standards before final procurement approval.

Edgeboard Connectors Selection Notes

Select this model when dual-edge connectivity is required for high-reliability applications. Ensure the host PCB design accommodates the specified 2.54 mm pitch and compatible card thickness range. Verify thermal requirements against the +125°C maximum rating and confirm mechanical mounting constraints align with the connector profile.

Edgeboard Connectors Part Context

This component belongs to the EDAC 845 series, which specializes in high-temperature card edge connectors. The series is engineered for demanding environments where standard connectors may fail due to thermal stress. The 845-142 variant provides high-density interconnect capabilities within this ruggedized product line.

Edgeboard Connectors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult EDAC official catalogs for direct cross-reference models with identical electrical and mechanical specifications.