305-072-556-204

Edgeboard Connectors Overview

The EDAC Inc. 305-072-556-204 is a standard card edge connector receptacle designed for dual-edge board insertion. It features a 72-position configuration with a 3.96 mm pitch across two rows. The component utilizes gold-plated copper alloy contacts and a thermoplastic polyester housing. Rated for 5 A current, it supports PCB mount installation in a straight orientation. The connector accommodates a 1.57 mm board thickness and operates within a temperature range of -40 C to +105 C, ensuring reliable electrical performance in industrial applications.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for secure card edge engagement
• Gold-plated copper alloy contacts for corrosion resistance and conductivity
• Thermoplastic polyester insulator providing structural stability
• Straight PCB mount design for vertical board integration

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Automotive electronic module connections
• Test and measurement instrument interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact pin count, pitch, and termination style. Ensure compatibility with the target printed circuit board thickness of 1.57 mm. Confirm that the straight mounting orientation aligns with the mechanical assembly requirements. Cross-reference the RoHS compliance status with current regulatory standards before finalizing procurement orders.

Edgeboard Connectors Selection Notes

Select this component when a dual-row connection with a 3.96 mm pitch is required for high-reliability applications. The 72-position capacity suits complex signal routing needs. Verify that the 5 A current rating meets the circuit load requirements. Ensure the operating temperature range of -40 C to +105 C covers the environmental conditions of the intended deployment scenario.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various row configurations and mounting options. The 305-072-556-204 specifically addresses the need for robust dual-edge connectivity. It complements other EDAC solutions by providing standardized dimensions and reliable contact materials for consistent performance across diverse electronic systems.

Edgeboard Connectors Replacement Considerations

Consult EDAC Inc. directly for verified substitute part numbers. Ensure any replacement maintains the 72-position count and 3.96 mm pitch. Verify identical mounting style and contact plating specifications to guarantee mechanical and electrical compatibility without redesigning the host board.