857-074-555-204

Edgeboard Connectors Overview

The EDAC Inc. 857-074-555-204 is a high-temperature card edge connector from the 807/857 series, designed for dual-edge board applications. It features a 74-position female contact configuration with a 0.156-inch (3.96mm) pitch and a 0.200-inch (5.08mm) row spacing. The unit utilizes gold-plated copper alloy contacts and a black insulator, supporting straddle mount installation on board edges.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design for secure card insertion
• Gold-plated copper alloy contacts for reliable conductivity
• Straddle mount configuration for board edge stability

Edgeboard Connectors Applications

• High-temperature electronic assemblies
• Board-to-board interconnection systems
• Industrial control modules

Edgeboard Connectors Procurement Notes

Verify the specific part number against official EDAC documentation to confirm compatibility with your system requirements. Ensure that the mounting style and contact finish meet your environmental specifications. Cross-reference the datasheet for precise dimensional tolerances before integration into final designs.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with a 0.156-inch pitch is required. Consider the high-temperature rating of the 857 series if operating environments exceed standard limits. Confirm that the straddle mount style aligns with your PCB layout constraints.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 807/857 series, which specializes in high-temperature card edge solutions. The series provides robust interconnection options for demanding applications, utilizing durable materials to maintain performance under thermal stress while ensuring consistent electrical connectivity.

Edgeboard Connectors Replacement Considerations

Consult official EDAC documentation for verified substitute part numbers within the same series or compatible families. Ensure any replacement matches the critical parameters of pitch, position count, and mounting style to maintain mechanical and electrical integrity.