305-084-520-204

Edgeboard Connectors Overview

The EDAC Inc. 305-084-520-204 is a standard card edge connector from the 305 Series, designed for dual-row applications. It features 84 positions with a contact spacing of 0.156 inches (3.96 mm) and a row spacing of 0.140 inches (3.56 mm). The connector accepts printed circuit boards with a nominal thickness of 0.062 inches (1.57 mm). Constructed with a green thermoplastic polyester insulator and copper alloy contacts, it utilizes gold plating for reliable signal transmission. The unit employs solder pin termination and is rated for 5 A current.

Edgeboard Connectors Feature Summary

• Dual-row configuration providing high-density connectivity
• Gold-plated copper alloy contacts for corrosion resistance
• Low-profile insulator body design
• Vertical panel mounting style

Edgeboard Connectors Applications

• Industrial control systems requiring robust interconnects
• Telecommunications equipment backplanes
• Computing hardware peripheral interfaces
• Test and measurement instrumentation modules

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required board thickness and mounting variations within the 305 series. Confirm that the dual-row specification matches the target PCB layout. Cross-reference the manufacturer datasheet for precise dimensional tolerances and mating force requirements before finalizing procurement specifications.

Edgeboard Connectors Selection Notes

Select this component when a dual-row interface with 0.156-inch pitch is required for 1.57 mm thick boards. Ensure the application environment supports the specified operating temperature range. Verify that the vertical panel mount orientation aligns with the system chassis design constraints and available clearance for cable routing or adjacent components.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 Series, which specializes in standard card edge connectors. The series offers various position counts and mounting styles, catering to diverse electronic assembly needs. The 305-084 variant specifically addresses high-pin-count requirements while maintaining the series' established reliability standards and mechanical durability profiles.

Edgeboard Connectors Replacement Considerations

Compatible substitutes include other EDAC 305 series parts with matching 84-position dual-row configurations. Verify identical 3.96 mm pitch and 1.57 mm board thickness acceptance. Ensure equivalent current ratings and termination methods are maintained during substitution.