305-056-500-258

Edgeboard Connectors Overview

The EDAC Inc. 305-056-500-258 is a standard card edge connector from the 305 series, designed for dual female termination with 56 positions. It features a contact spacing of 0.156 inches (3.96 mm) and accommodates printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). The component utilizes gold-plated copper alloy contacts and solder pin termination for secure electrical connections. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C. The insulator body is constructed from thermoplastic material, ensuring durability in panel-mounted vertical installations.

Edgeboard Connectors Feature Summary

• Dual female contact configuration for reliable board insertion
• Gold-plated copper alloy terminals for corrosion resistance
• Vertical panel-mount design for structural stability
• Thermoplastic insulator body for high-temperature performance

Edgeboard Connectors Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Test and measurement instrument modules
• Automotive electronic sub-systems

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to ensure correct termination style and flange characteristics. Confirm that the required PCB thickness aligns with the connector's acceptance specifications. Check regional availability as distribution status may vary by location. Ensure compliance with RoHS3 requirements if applicable to the assembly process. Cross-reference the part number with authorized distributors to avoid counterfeit components.

Edgeboard Connectors Selection Notes

Select this connector when a dual-row interface with 56 positions is required for vertical mounting applications. Consider the 3.96 mm pitch for compatibility with existing board layouts. Evaluate the 5 A current rating against the total load requirements of the circuit. Verify that the panel-mount installation style fits the mechanical constraints of the enclosure. Compare alternative series options if different termination methods or row spacings are needed.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors, which are engineered for robust industrial and commercial applications. The series offers various position counts and termination options to support diverse connectivity needs. The 305-056-500-258 specifically addresses designs requiring a dual female interface with high reliability. It complements other parts in the family by providing standardized dimensions and electrical performance for consistent system integration.

Edgeboard Connectors Replacement Considerations

Direct substitutes include the 305-056-520-258 and 305-056-556-502, which share similar form factors and electrical ratings. Verify that any replacement matches the exact pin count and pitch specifications. Ensure the termination type and mounting style are compatible with the existing assembly. Consult the manufacturer's cross-reference guide for approved alternatives.