305-056-500-502

Edgeboard Connectors Overview

The EDAC Inc. 305-056-500-502 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features 56 positions arranged in a dual-row configuration with a 3.96 mm (0.156 inch) pitch. The connector utilizes female contacts made of copper alloy with gold plating to ensure reliable signal transmission. It supports board thicknesses ranging from 1.37 mm to 1.78 mm and offers a continuous current rating of 5 A. The housing is constructed from green thermoplastic polyester, providing durability and environmental resistance.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Dual-edge female contact design for non-specified card edge boards
• Gold-plated copper alloy contacts for enhanced conductivity and corrosion resistance
• Thermoplastic polyester insulation for stable mechanical performance

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Communication equipment utilizing standardized card edge interfaces
• Test and measurement devices needing high-reliability signal paths

Edgeboard Connectors Procurement Notes

Verify that the specific part number matches the required pin count and pitch specifications before ordering. Confirm compatibility with the target PCB thickness range of 1.37 mm to 1.78 mm. Ensure the application environment does not exceed the maximum operating temperature of 105°C. Check for any specific polarizing key requirements if mechanical locking is necessary for the assembly.

Edgeboard Connectors Selection Notes

Select this component when a dual-row, 56-position card edge connector with a 3.96 mm pitch is required. It is suitable for designs demanding a 5 A current rating and vertical panel mounting. Consider the gold-plated contacts for applications prioritizing long-term connection stability. Verify that the thermoplastic housing material meets the chemical and thermal requirements of the intended operational environment.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series, which provides a range of standard card edge solutions. The series is characterized by its versatility in position counts and consistent 3.96 mm spacing. These connectors are engineered for industrial-grade reliability, offering robust mechanical retention and electrical performance across various harsh environments.

Edgeboard Connectors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.