305-056-520-502

Edgeboard Connectors Overview

The EDAC Inc. 305-056-520-502 is a dual-row card edge connector designed for vertical panel mounting applications. It features 56 positions with a contact spacing of 0.156 inches (3.96 mm). The connector utilizes female half-waveform contacts with gold plating to ensure reliable signal transmission. It is engineered to accept printed circuit boards with thicknesses ranging from 0.054 to 0.070 inches (1.37 mm to 1.78 mm). The insulator body is constructed from green thermoplastic polyester, providing durability and environmental resistance.

Edgeboard Connectors Feature Summary

• Dual-row configuration with female half-waveform contacts for secure board retention
• Gold-plated copper alloy terminals ensuring corrosion resistance and conductivity
• Vertical panel mount design with flange features for stable installation
• Thermoplastic polyester insulator body rated for operation between -40°C and 105°C

Edgeboard Connectors Applications

• Industrial control systems requiring robust backplane connections
• Telecommunications equipment utilizing standard card edge interfaces
• Test and measurement instrumentation with modular board architectures
• Automotive electronics assemblies needing high-reliability interconnects

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current 305 Series Ordering Guide to confirm exact pin count, row configuration, and termination style. Ensure compatibility with target PCB thickness specifications before procurement. Cross-reference the RoHS status and material declarations with latest regulatory requirements. Confirm availability through authorized distributors as lead times may vary based on production schedules.

Edgeboard Connectors Selection Notes

Select this component when a dual-row interface with 0.156-inch spacing is required for vertical panel integration. Evaluate the 56-position capacity against signal routing needs. Consider the operating temperature range and insulation material properties for environmental suitability. Compare mechanical dimensions against enclosure constraints to ensure proper fit during assembly.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, a line of standard card edge connectors known for their versatility in various electronic applications. The series offers multiple position counts and configurations to support diverse design requirements. Components in this family typically feature gold-plated contacts and durable thermoplastic bodies suitable for industrial environments.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 Series cross-reference documentation for verified substitute part numbers. Ensure any alternative maintains identical contact spacing, row count, and mounting style. Verify that replacement components meet the same electrical and mechanical specifications for direct interchangeability.