305-054-556-203

Edgeboard Connectors Overview

The EDAC Inc. 305-054-556-203 is a standard card edge connector from the 305 series, designed for dual-row applications with 54 positions. It features a 3.96 mm (0.156 inch) pitch and supports board thicknesses of 1.57 mm. The connector utilizes gold-plated copper alloy contacts to ensure reliable signal transmission and includes solder pin termination for secure PCB mounting. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C and offers an insulation resistance of 5 GOhms.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing 54 contact positions for high-density interconnects
• Gold-plated copper alloy contacts ensuring corrosion resistance and stable electrical performance
• Panel mount installation style with vertical orientation for structural stability
• Thermoplastic insulator housing supporting operation in extreme temperatures

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interfaces
• Telecommunications equipment utilizing standard card edge form factors
• Test and measurement devices needing reliable high-current connections
• Automotive electronics modules demanding wide temperature tolerance

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm exact mechanical dimensions and plating specifications. Ensure compatibility with target PCB stack-up and mating card thickness before procurement. Confirm RoHS compliance status through the latest regulatory documentation provided by EDAC Inc. to meet environmental standards.

Edgeboard Connectors Selection Notes

Select this component when a dual-row card edge connector with a 3.96 mm pitch is required for panel-mount applications. Consider the 5 A current rating and -40°C to +105°C operating range for suitability in harsh environments. Verify that the 54-position count aligns with circuit design requirements and that the vertical mounting style fits the enclosure constraints.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, a line of standard card edge connectors known for durability and versatility. The series offers various position counts and mounting styles, catering to diverse electronic interconnect needs. The 305-054-556-203 specifically addresses applications requiring a high-contact-count, vertically mounted solution with reliable thermal and electrical characteristics.

Edgeboard Connectors Replacement Considerations

Consult the EDAC 305 Series ordering guide for direct substitutes with differing position counts or mounting variations. Cross-reference compatible parts from other manufacturers only if mechanical and electrical parameters match exactly.