305-016-556-502

Edgeboard Connectors Overview

The EDAC Inc. 305-016-556-502 is a dual-sided card edge connector designed for board-to-board or backplane interconnections. It features 16 positions with a 0.156-inch (3.96 mm) contact spacing. The connector utilizes female contacts made of copper alloy, finished with gold plating to ensure reliable signal transmission and corrosion resistance. It supports a maximum PCB thickness of 0.062 inches (1.57 mm). The housing is constructed from thermoplastic material, providing structural integrity and electrical insulation. This component is intended for vertical panel mounting applications.

Edgeboard Connectors Feature Summary

• Dual-sided female contact configuration for comprehensive edge board engagement
• Gold-plated copper alloy contacts ensure durable low-resistance connections
• Thermoplastic insulating housing provides robust mechanical stability
• Vertical panel mount style facilitates secure chassis integration

Edgeboard Connectors Applications

• Industrial control system interface modules
• Telecommunications equipment backplanes
• Embedded computing hardware expansion slots
• Test and measurement instrument internal connections

Edgeboard Connectors Procurement Notes

Verify the specific pin count and pitch requirements against the target PCB design before ordering. Confirm that the mating card thickness falls within the specified tolerance range to ensure proper contact engagement. Check for RoHS compliance status if environmental regulations apply to the end product. Ensure the selected variant matches the required mounting orientation and housing color specifications for assembly consistency.

Edgeboard Connectors Selection Notes

Select this connector when a dual-sided interface with 16 positions and 3.96 mm spacing is required. Consider the gold plating thickness for wear resistance in high-cycle applications. Evaluate the thermal operating range to ensure compatibility with the expected environmental conditions. Compare alternative series options if different mounting styles or contact materials are necessary for the specific design constraints.

Edgeboard Connectors Part Context

This component belongs to the EDAC 305 Series, which offers a range of standard card edge connectors. The series is characterized by its versatile mounting options and standardized dimensions. The 305-016-556-502 specifically addresses applications requiring a moderate number of I/O lines with reliable performance. It complements other variants in the lineup that offer different position counts and contact configurations.

Edgeboard Connectors FAQ

What is the maximum PCB thickness supported by this connector?

The connector supports a maximum printed circuit board thickness of 0.062 inches (1.57 mm).

Is the contact surface finish gold-plated?

Yes, the copper alloy contacts feature a gold plating finish to enhance conductivity and durability.