305-054-521-212

Edgeboard Connectors Overview

The EDAC Inc. 305-054-521-212 is a standard card edge connector from the 305 series, designed for dual-edge female applications. It features 54 positions with a 3.96 mm (0.156 inch) pitch and supports two rows of contacts. The connector utilizes gold-plated copper alloy terminals with solder pin termination. It is rated for 5 A current and operates within a temperature range of -40°C to +105°C. The housing is made of green thermoplastic polyester, and it supports board thicknesses between 1.37 mm and 1.78 mm.

Edgeboard Connectors Feature Summary

• Dual-edge female configuration with 54 positions
• Gold-plated copper alloy contacts for reliable conductivity
• Thermoplastic polyester insulation material
• Panel mount installation style

Edgeboard Connectors Applications

• Industrial control systems
• Communication equipment
• Medical devices
• Energy infrastructure components

Edgeboard Connectors Procurement Notes

Verify the complete part number including suffixes to ensure correct contact type and plating specifications. Confirm that the target PCB design accommodates the specified 3.96 mm pitch and dual-edge interface requirements. Check RoHS compliance status if environmental regulations apply to the final assembly. Ensure sourcing channels provide genuine EDAC products to guarantee performance reliability.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge female connector with 54 positions is required. The 3.96 mm pitch suits applications needing robust mechanical stability. Consider the 5 A current rating and -40°C to +105°C operating range for environmental suitability. Verify panel mount compatibility and thermoplastic housing durability against chemical exposure in the intended environment.

Edgeboard Connectors Part Context

This connector belongs to the EDAC 305 series, which offers various position counts and configurations. The series is known for high-quality card edge solutions used in demanding environments. The 305-054 variant specifically addresses needs for higher density connections while maintaining the standard 3.96 mm spacing found across the family.

Edgeboard Connectors Replacement Considerations

Direct substitutes must match the 54-position count, 3.96 mm pitch, and dual-edge female interface. Verify identical terminal plating and current ratings. Cross-reference mounting styles and housing materials for physical compatibility.