305-046-521-212

Edgeboard Connectors Overview

The EDAC Inc. 305-046-521-212 is a standard card edge connector from the 305 series, designed for panel mount applications. It features a dual-edge configuration with 46 positions arranged in two rows. The connector utilizes a 3.96 mm (0.156 inch) pitch and supports a maximum operating temperature of +105°C and a minimum of -40°C. Contact plating is gold over copper alloy, ensuring reliable signal transmission. The housing is constructed from thermoplastic polyester, providing durability and insulation resistance of 5 GOhms. It accepts board thicknesses within the range of 0.054 to 0.070 inches.

Edgeboard Connectors Feature Summary

• Dual-edge design accommodates double-sided circuit boards for increased I/O density.
• Gold-plated contacts ensure corrosion resistance and stable electrical performance.
• Thermoplastic polyester housing provides structural integrity and high insulation resistance.

Edgeboard Connectors Applications

• Industrial control systems requiring robust panel-mounted interconnects
• Communication equipment utilizing standard card edge interfaces
• Medical devices needing reliable vertical connection solutions

Edgeboard Connectors Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact pin count, plating thickness, and flange options. Ensure compatibility with target PCB thickness specifications before procurement. Confirm RoHS compliance status through current manufacturer declarations as regulatory requirements may evolve.

Edgeboard Connectors Selection Notes

Select this component when a vertical, panel-mount solution with a 3.96mm pitch is required. Verify that the application environment stays within the -40°C to +105°C operational range. Ensure the mating card edge thickness falls between 0.054 and 0.070 inches for proper mechanical engagement and contact retention.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of standard card edge connectors. The series offers various position counts and termination styles. The 305 series is characterized by its thermoplastic polyester construction and gold-plated copper alloy contacts, suitable for general-purpose industrial and commercial electronic applications.

Edgeboard Connectors Replacement Considerations

Consult EDAC official substitution guides for direct replacements. Cross-reference dimensions and electrical ratings carefully. No alternative part numbers are confirmed in public sources without explicit manufacturer validation.