305-072-520-202

Edgeboard Connectors Overview

The EDAC Inc. 305-072-520-202 is a standard card edge receptacle featuring 72 positions with a 3.96 mm pitch. Designed for dual-row applications, it accommodates PCBs with a thickness of 1.57 mm. The connector utilizes gold-plated copper alloy contacts and a thermoplastic polyester housing. It supports a current rating of 5 A and offers an insulation resistance of 5 GOhms. Operating within a temperature range of -40 C to +105 C, this straight-mount component ensures reliable signal transmission in electronic assemblies.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing 72 contact positions for high-density interconnects
• Gold-plated copper alloy contacts ensure durable electrical performance
• Thermoplastic polyester housing provides structural integrity and insulation
• Straight PCB mount style facilitates direct board integration

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing standard module form factors
• Test and measurement instrumentation needing reliable signal paths
• Automotive electronics modules demanding stable connectivity

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against official EDAC documentation to confirm exact plating thickness, housing color, and termination type. Ensure compatibility with target PCB thickness of 1.57 mm and verify that the 72-position dual-row layout matches the design footprint. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.

Edgeboard Connectors Selection Notes

Select this component when a 72-position dual-row interface is required for 1.57 mm thick circuit boards. The 3.96 mm pitch dictates compatible card edge dimensions. Consider the 5 A current rating and operating temperature range for thermal management. Verify that the straight mounting orientation fits the enclosure constraints and that the thermoplastic polyester material meets environmental 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 row configurations for diverse electronic applications. The 305-072-520-202 specifically addresses needs for high-pin-count, dual-row connections with standardized mechanical dimensions and reliable electrical characteristics for general-purpose industrial use.

Edgeboard Connectors Replacement Considerations

Cross-reference with other EDAC 305 series parts for alternative pin counts or row configurations. Verify mechanical fit and electrical ratings against competitors' offerings if sourcing changes are necessary. Ensure any substitute maintains the 3.96 mm pitch and 1.57 mm PCB thickness compatibility.