305-070-556-201

Edgeboard Connectors Overview

The EDAC Inc. 305-070-556-201 is a standard card edge connector from the 305 series, designed for dual-edge board insertion. It features 70 positions with a 3.96 mm (0.156 inch) contact spacing and a 3.56 mm row spacing. The unit accepts printed circuit boards with a nominal thickness of 1.57 mm (0.062 inch). Constructed with copper alloy contacts featuring gold plating, it supports a current rating of 5 A. The housing utilizes green thermoplastic polyester insulation, ensuring reliable performance within an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row configuration accommodates double-sided card edge PCBs for high-density interconnect applications.
• Gold-plated copper alloy contacts provide durable electrical connections with low contact resistance.
• Thermoplastic polyester insulator body offers mechanical stability and thermal resilience across wide temperature ranges.

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interfaces
• Telecommunications equipment utilizing standardized card edge modules
• Automotive electronics assemblies needing reliable signal transmission

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact physical dimensions and mounting variations. Ensure compatibility with target PCB thickness tolerances before integration. Cross-reference manufacturer datasheets for updated environmental compliance status and material specifications to guarantee adherence to project requirements.

Edgeboard Connectors Selection Notes

Select this component when a 70-position dual-row interface is required for double-sided cards. Confirm that the 3.96 mm pitch aligns with existing design constraints. Evaluate the vertical or straight mounting options available within the series to match enclosure geometry. Validate that the 5 A current rating meets the electrical load demands of the application circuitry.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which provides a comprehensive range of card edge connectors. The series offers various position counts and mounting styles to support diverse electronic assembly needs. Components in this family share common design principles, including standardized spacing and robust construction materials suitable for demanding industrial environments.

Edgeboard Connectors Replacement Considerations

Compatible substitutes include other EDAC 305 series variants with matching position counts and pitch specifications. Verify equivalent electrical ratings and mechanical dimensions before substitution. Consult official cross-reference guides to ensure functional parity without compromising system integrity.