305-040-520-501

Edgeboard Connectors Overview

The EDAC Inc. 305-040-520-501 is a standard card edge connector from the 305 series, designed for panel mount applications with a vertical orientation. It features 40 positions arranged in a dual row configuration with a 3.96 mm (0.156 inch) pitch. The connector utilizes gold-plated copper alloy contacts and solder pin termination for secure electrical connections. It supports a PCB thickness of 1.57 mm and offers a continuous current rating of 5 A. The housing is constructed from green thermoplastic material, ensuring reliable performance within an operating temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual row female contact configuration for high-density board-to-board or backplane interconnects
• Gold-plated copper alloy contacts ensure low resistance and corrosion resistance
• Thermoplastic housing provides structural integrity and insulation properties
• Vertical panel mount design facilitates standardized chassis integration

Edgeboard Connectors Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing modular circuit boards
• Test and measurement instrumentation with interchangeable modules
• Automotive electronics assemblies needing reliable signal transmission

Edgeboard Connectors Procurement Notes

Verify the specific suffix code against official EDAC documentation to confirm exact plating thickness, housing color, and polarizing key compatibility. Ensure that the procurement channel provides original manufacturer certification to guarantee component authenticity and traceability. Cross-reference the RoHS compliance status with the latest datasheet revisions before finalizing orders.

Edgeboard Connectors Selection Notes

Select this model when a 40-position dual-row interface with a 3.96 mm pitch is required for vertical panel mounting. Confirm that the target printed circuit board accommodates the specified 1.57 mm thickness constraint. Evaluate the 5 A current rating against the application's power distribution requirements to ensure adequate thermal performance under load conditions.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 series of standard card edge connectors, which are engineered for general-purpose electronic interconnect solutions. The series offers various position counts and configurations to support diverse modular design architectures. These connectors are widely utilized in industries demanding durable and repeatable mating cycles for removable circuit cards.

Edgeboard Connectors Replacement Considerations

Direct substitutes include other EDAC 305 series variants with matching 40-position dual-row specifications and identical 3.96 mm pitch dimensions. Verify mechanical footprint compatibility and electrical ratings before integrating alternative part numbers into existing designs.