857-044-554-103

Edgeboard Connectors Overview

The EDAC Inc. 857-044-554-103 is a high-temperature standard card edge connector from the 857 series. It features an 88-position dual-edge female configuration with a 0.156-inch (3.96 mm) pitch. The connector utilizes gold-plated copper alloy contacts and a black polyphenylene sulfide (PPS) insulator. Designed for panel mount installation, it supports vertical orientation and solder pin termination. The component operates within a temperature range of -55°C to +125°C, ensuring reliability in demanding thermal environments.

Edgeboard Connectors Feature Summary

• High-temperature resistant construction using PPS insulators
• Dual-edge female contact configuration for robust signal integrity
• Gold-plated copper alloy terminals for corrosion resistance
• Panel mount design with vertical orientation

Edgeboard Connectors Applications

• Industrial control systems requiring thermal stability
• Telecommunications equipment interfaces
• Medical device circuit board connections
• Automotive electronics modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the official EDAC datasheet to ensure correct contact plating thickness and insulation material specifications. Confirm that the required panel cutout dimensions align with the mechanical drawings provided in the product documentation. Check for any recent product change notifications regarding material substitutions or manufacturing location changes before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this connector when high thermal endurance is critical for the application environment. Ensure the mating card edge thickness falls within the specified tolerance range for reliable contact engagement. Verify that the available panel space accommodates the vertical mounting profile and that the soldering process parameters are compatible with the high-temperature rated materials used in the connector assembly.

Edgeboard Connectors Part Context

This component belongs to the EDAC 857 Series, which specializes in high-temperature card edge connectors. The series is engineered for applications where standard connectors may fail due to elevated operating temperatures. The 857 line provides durable interconnection solutions for rigid printed circuit boards, maintaining electrical continuity under harsh thermal conditions common in industrial and aerospace sectors.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC cross-reference guide for verified substitute part numbers. Ensure any replacement maintains the same 0.156-inch pitch and dual-edge configuration. Verify compatibility with existing panel mounting hardware and mating card edge specifications before implementing alternative components.