305-040-555-501

Edgeboard Connectors Overview

The EDAC Inc. 305-040-555-501 is a standard card edge connector from the 305 series, designed for dual-edge board applications. It features 40 positions with a 3.96 mm (0.156 inch) pitch and supports two rows of contacts. The connector utilizes female half-beam spring contacts made of copper alloy with gold plating to ensure reliable signal transmission. It is rated for 5 A current and operates within a temperature range of -40°C to +105°C. The housing is constructed from green thermoplastic polyester, accommodating PCB thicknesses between 1.37 mm and 1.78 mm.

Edgeboard Connectors Feature Summary

• Dual-edge female contact design utilizing half-beam spring technology for secure mating
• Gold-plated copper alloy contacts provide corrosion resistance and low contact impedance
• Thermoplastic polyester insulator ensures stability across wide thermal operating ranges
• Panel mount configuration with vertical orientation for robust structural integration

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Test and measurement instrument modules
• Embedded computing hardware interfaces

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact contact type, insulation color, and mounting style variations. Ensure compatibility with target PCB thickness specifications before procurement. Confirm RoHS compliance status through authorized channels. Cross-reference the full part number to avoid confusion with similar series components that may differ in pin count or termination method.

Edgeboard Connectors Selection Notes

Select this component when dual-edge card insertion is required for high-density signal routing. The 3.96 mm pitch accommodates standard industrial board layouts. Verify that the target application environment remains within the specified -40°C to +105°C operational limits. Ensure the mechanical panel mounting requirements align with the vertical installation style and available flange options for secure fixation during operation.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series, which specializes in standard card edge solutions for demanding environments. The series offers various position counts and termination styles to support diverse electronic assembly needs. The 305-040 variant specifically addresses mid-range density requirements while maintaining consistent electrical performance characteristics across the product line.

Edgeboard Connectors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer's cross-reference guide for verified alternatives if direct replacement is necessary.