305-020-521-201

Edgeboard Connectors Overview

The EDAC Inc. 305-020-521-201 is a standard card edge connector receptacle from the 305 series. It features 20 positions with a 3.96 mm pitch and supports a maximum board thickness of 1.57 mm. The component utilizes gold-plated copper alloy contacts for reliable signal transmission and operates within a temperature range of -40°C to +105°C. Designed for panel mount installation, it provides a straight orientation and offers an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual female contact configuration for secure card edge mating
• Gold-plated copper alloy contacts ensure corrosion resistance and stable conductivity
• Thermoplastic polyester housing provides structural integrity and electrical insulation
• Straight panel mount design facilitates direct integration into chassis enclosures

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Test and measurement instrument modules
• Automotive electronic sub-systems

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact plating thickness and material specifications. Ensure compatibility with the target PCB stack-up dimensions before procurement. Cross-reference the manufacturer datasheet for current RoHS compliance status and environmental testing certifications to meet project regulatory requirements.

Edgeboard Connectors Selection Notes

Select this component when a 3.96 mm pitch dual-row connection is required for thick circuit boards up to 1.57 mm. Consider the straight panel mount style for applications requiring direct chassis integration. Evaluate the 5 A current rating and 5 GOhms insulation resistance against system electrical demands to ensure adequate performance margins.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by robust thermoplastic housings and high-current capabilities. The 305 series supports various pin counts and mounting styles, providing a versatile solution for heavy-duty industrial and commercial interconnect applications requiring reliable mechanical and electrical performance.

Edgeboard Connectors Replacement Considerations

Consult the official EDAC cross-reference guide for verified substitute part numbers. Verify that any alternative maintains identical pitch, row count, and board thickness compatibility. Ensure mechanical footprint and mounting hole patterns match the existing design constraints.