306-035-520-168

Overview

The EDAC Inc. 306-035-520-168 is a dual edge card edge connector featuring 70 positions with a 0.156-inch (3.96mm) contact spacing. It utilizes cantilever contacts made of copper alloy, finished with gold plating to ensure reliable signal transmission. The component supports a current rating of 5 A and employs a solder termination method for secure PCB mounting. Designed for low-profile applications, it accepts printed circuit boards with a nominal thickness of 0.062 inches.

Feature Summary

• Dual female configuration with cantilever contact design for secure board insertion
• Gold-plated copper alloy contacts ensuring corrosion resistance and conductivity
• Solder termination compatible with standard surface mount or through-hole processes
• Thermoplastic housing material providing structural integrity and insulation

Applications

• Industrial control systems requiring robust card edge interfaces
• Telecommunications equipment utilizing modular board architectures
• Consumer electronics devices with space-constrained internal layouts
• Medical instrumentation needing reliable high-density connections

Procurement Notes

Verify the specific suffix codes against official EDAC documentation to confirm exact pin counts and termination styles. Ensure compatibility with target PCB thickness specifications before ordering. Cross-reference manufacturer lead times as they may vary based on production schedules. Confirm that the selected variant meets all required environmental and electrical standards for the intended application environment.

Selection Notes

Select this connector when a dual-sided interface with moderate pin density is required. The 0.156-inch spacing offers a balance between signal isolation and board real estate efficiency. Consider the cantilever contact type for ease of insertion and retention without additional locking mechanisms. Evaluate thermal requirements to ensure the thermoplastic housing withstands operating temperatures during soldering and service.

Part Context

This component belongs to the EDAC 306 series, which specializes in card edge connectors for various industrial and commercial applications. The series is known for its versatility in accommodating different board thicknesses and contact configurations. EDAC provides these solutions to support diverse electronic assembly needs across multiple sectors.

Replacement Considerations

Direct substitutes include other EDAC 306 series variants with matching position counts and spacing. Verify that alternative part numbers maintain identical contact materials and termination methods. Ensure any replacement matches the physical dimensions and mounting requirements of the original design.