305-054-556-501

Edgeboard Connectors Overview

The EDAC Inc. 305-054-556-501 is a standard card edge connector from the 305 Series, designed for vertical panel mounting applications. It features a dual-row configuration with 54 positions and a pitch of 0.156 inches (3.96 mm). The connector supports a board thickness of 1.57 mm and utilizes gold-plated copper alloy contacts to ensure reliable signal transmission. Rated for 5 A continuous current and 1800 VACrms insulation voltage, it operates within a temperature range of -40°C to +105°C. The housing is constructed from green thermoplastic polyester, providing durability and electrical insulation.

Edgeboard Connectors Feature Summary

• Accepts between-contact and in-contact polarizing keys for secure alignment
• Dual-edge contact design ensures robust connection stability
• Gold-plated contacts provide corrosion resistance and low contact resistance

Edgeboard Connectors Applications

• Industrial control systems requiring high-density interconnects
• Telecommunications equipment with strict environmental tolerance needs
• Test and measurement instrumentation boards

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pin count, row configuration, and termination style. Ensure compatibility with the target PCB board thickness of 1.57 mm. Confirm that the required polarizing key type matches the connector's acceptance specifications. Cross-reference the RoHS compliance status with the latest regulatory documentation before final procurement decisions.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge connector with a 3.96 mm pitch is required for panel-mounted installations. The 54-position layout suits applications needing moderate density without excessive footprint. Consider the 5 A current rating and 1800 VACrms dielectric strength for circuits demanding higher isolation. Verify that the vertical mounting orientation aligns with the mechanical constraints of the enclosure design.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which specializes in standard card edge connectors. The series is characterized by its consistent 0.156-inch pitch and versatile mounting options. Components in this line are engineered for reliability in demanding electronic environments, offering standardized dimensions that facilitate integration into various modular system architectures.

Edgeboard Connectors Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.