305-020-521-508

Edgeboard Connectors Overview

The EDAC Inc. 305-020-521-508 is a standard card edge connector from the 305 series, designed for dual-row applications with 20 positions. It features a 3.96 mm (0.156 inch) pitch and supports a maximum operating temperature of +105°C and a minimum of -40°C. The connector utilizes gold-plated copper alloy contacts to ensure reliable signal transmission and corrosion resistance. Rated for 5 A current, it offers an insulation resistance of 5 GOhms. The housing is constructed from thermoplastic polyester, providing durability in various industrial environments.

Edgeboard Connectors Feature Summary

• Dual-row configuration for high-density interconnect requirements
• Gold-plated contacts on copper alloy substrate for enhanced conductivity
• Thermoplastic polyester housing material for structural integrity

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted connections
• Medical interconnect solutions demanding reliable signal paths
• Agricultural technology equipment operating in harsh environments

Edgeboard Connectors Procurement Notes

Verify component authenticity through authorized EDAC distributors or certified suppliers. Confirm RoHS compliance status via official datasheets before integration. Ensure storage conditions maintain contact integrity. Validate part number accuracy against manufacturer catalogs to avoid substitution errors during procurement processes.

Edgeboard Connectors Selection Notes

Select this model for applications requiring dual-edge card insertion with vertical or straight mounting options. Consider the 3.96 mm pitch compatibility with PCB designs. Evaluate thermal ratings against operational extremes. Assess mechanical stability needs for panel mount versus PCB mount configurations based on system architecture constraints.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors. The series provides versatile mounting styles including panel and PCB options. It serves as a critical interface between circuit boards and external systems, ensuring stable electrical connections in demanding electronic assemblies across multiple industry sectors.

Edgeboard Connectors Replacement Considerations

Compatible substitutes within the EDAC 305 series include models with identical 20-position counts and 3.96 mm pitch specifications. Verify matching row configurations and contact plating types. Cross-reference mounting style preferences to ensure mechanical fit without redesigning enclosure structures.