857-025-553-107

Edgeboard Connectors Overview

The EDAC Inc. part number 857-025-553-107 is a dual edge female card edge connector designed for high-reliability applications. It features 50 positions with gold-plated contacts and a contact spacing of 0.156 inches (3.96mm). The connector utilizes a black insulator body and is engineered to accept printed circuit boards with a nominal thickness of 0.062 inches (1.57mm). This component belongs to the EDAC 857 series, which provides robust mechanical stability and electrical performance suitable for demanding industrial environments.

Edgeboard Connectors Feature Summary

• Dual edge female configuration for secure board insertion
• Gold-plated contacts ensure reliable signal transmission
• Low profile insulator body design for space-constrained assemblies

Edgeboard Connectors Applications

• Industrial control systems requiring high reliability
• Medical equipment with strict environmental standards
• Computer hardware peripheral connections

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure compatibility with required termination styles and mounting options. Confirm that the standard lead time aligns with project schedules, as manufacturing delays may occur. Cross-reference the physical dimensions and contact plating specifications with the system design requirements before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this connector when a dual-edge female interface with 0.156-inch spacing is required for 0.062-inch thick PCBs. Consider the 857 series for its low-profile design and high-temperature insulator capabilities. Ensure the application environment matches the connector's rated specifications for optimal performance and longevity in critical systems.

Edgeboard Connectors Part Context

This component is part of the EDAC 857 series, which offers various contact terminations, mounting options, and card guide solutions. The series is designed for computer, industrial, and medical industries, providing higher reliability electrical connectors. The 857-025-553-107 specifically denotes a 50-position variant within this broader family of interconnect solutions.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC catalog for direct substitutes within the 857 series or compatible 307 series variants. Verify pin count, spacing, and termination style before substituting to maintain mechanical and electrical integrity.