305-050-521-202

Edgeboard Connectors Overview

The EDAC Inc. 305-050-521-202 is a dual-row card edge connector designed for panel mount and through-hole termination. It features 50 positions with a 0.156-inch (3.96mm) pitch, accommodating board thicknesses between 0.054 and 0.070 inches. The contacts are made of copper alloy with gold plating, housed in green thermoplastic polyester insulation. Operating temperatures range from -40°C to 105°C.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration for non-specified card applications
• Gold-plated half-bevel contacts ensure reliable signal transmission
• Flanged design with top opening for secure panel mounting
• RoHS3 compliant construction for environmental safety

Edgeboard Connectors Applications

• Medical interconnect solutions such as ventilators
• Ambulance communication and monitoring systems
• CPAP machine internal connections
• General industrial control panel interfaces

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm contact type and flange specifications. Ensure compatibility with target PCB thickness ranges before integration. Confirm RoHS3 compliance status if required by project regulations. Cross-reference ordering guides for accurate lead times and packaging details.

Edgeboard Connectors Selection Notes

Select this component when a dual-row interface with a 3.96mm pitch is required. Verify that the target circuit board falls within the specified thickness tolerance of 1.37mm to 1.78mm. Consider the operating temperature range and material compatibility with surrounding components. Ensure the panel mounting style aligns with the mechanical enclosure design requirements.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and termination styles. The 305-050 variant specifically provides a 50-position interface. It is categorized under headers and edgeboard connectors for robust electronic interconnections.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC 305 Series Ordering Guide for direct substitutes. Verify identical pitch, row count, and mounting characteristics. Ensure replacement parts meet the same thermal and electrical performance standards.