305-072-520-578

Edgeboard Connectors Overview

The EDAC Inc. 305-072-520-578 is a standard card edge connector from the 305 series, designed for dual-edge female connections. It features 72 positions with a 3.96 mm (0.156 inch) pitch and supports PCB thicknesses of 1.57 mm. The connector utilizes gold-plated copper alloy contacts for reliable signal transmission and offers a 5 A current rating. Constructed with thermoplastic polyester insulation, it operates within a temperature range of -40°C to +105°C and provides an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-edge female contact configuration for secure board insertion
• Gold-plated copper alloy contacts ensure durable electrical performance
• Thermoplastic polyester housing provides thermal stability up to 105°C

Edgeboard Connectors Applications

• Industrial control systems requiring high-density interconnects
• Telecommunications equipment backplanes
• Automotive electronic modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pin count, contact plating, and mounting style. Ensure compatibility with the target PCB thickness and panel cutout dimensions before procurement. Confirm RoHS compliance status and lead times directly with authorized distributors.

Edgeboard Connectors Selection Notes

Select this component when a 72-position dual-edge interface is required with a 3.96 mm pitch. Consider the 5 A current rating and 105°C operating temperature for suitability in demanding environments. Verify that the straight installation angle and solder termination method align with the assembly process.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series is characterized by robust construction and versatile positioning options. Variants within the series differ primarily in position count, pitch, and termination style, serving diverse electronic integration needs across multiple industries.

Edgeboard Connectors Replacement Considerations

Cross-reference with EDAC 305-072-520-204 or 305-072-521-201 for similar specifications. Verify mechanical fit and electrical parameters before substitution.