305-016-521-504

Edgeboard Connectors Overview

The EDAC Inc. 305-016-521-504 is a standard card edge connector from the 305 series, designed for dual-edge board applications. It features a 16-position configuration with a 3.96 mm (0.156 inch) pitch across two rows. The connector utilizes female contacts made of copper alloy with gold plating and employs a solder pin termination type for panel mounting. It supports PCB thicknesses ranging from 1.37 mm to 1.78 mm and operates within a temperature range of -40°C to +105°C.

Edgeboard Connectors Feature Summary

• Dual-row female contact configuration for dual-edge card connections
• Gold-plated copper alloy contacts ensuring reliable conductivity
• Solder pin termination for secure panel mounting
• Thermoplastic insulation housing providing structural stability

Edgeboard Connectors Applications

• Industrial control system interconnects
• Telecommunications equipment backplanes
• Test and measurement instrument modules
• Automotive electronic control units

Edgeboard Connectors Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm exact contact plating thickness and material specifications. Ensure compatibility with the target PCB edge guide dimensions and panel cutout requirements before procurement. Cross-reference the RoHS compliance status with the latest environmental declarations provided by EDAC Inc. for regulatory adherence.

Edgeboard Connectors Selection Notes

Select this component when a dual-edge card interface with a 3.96 mm pitch is required. Confirm that the application PCB thickness falls within the specified 1.37 mm to 1.78 mm range. Evaluate the thermal environment to ensure operation remains within the -40°C to +105°C limits. Consider the vertical panel mount style for integration into chassis designs requiring direct board insertion.

Edgeboard Connectors Part Context

This part belongs to the EDAC 305 series of card edge connectors, which are characterized by their robust construction and versatile mounting options. The series offers various position counts and pitch configurations to support diverse electronic assembly needs. Components in this line are engineered for high reliability in demanding industrial and commercial environments.

Edgeboard Connectors Replacement Considerations

Direct substitutes within the same series include EDAC part numbers such as 305-016-521-501 and 305-016-521-504 variants with different packaging or minor specification adjustments. Verify mechanical footprint and electrical ratings match exactly before substitution.