306-034-500-178

Overview

The EDAC Inc. 306-034-500-178 is a standard card edge connector from the 306 series, designed for dual-edge board applications. It features 68 positions with a 3.96 mm (0.156 inch) pitch and accepts board thicknesses between 1.37 mm and 1.78 mm. The connector utilizes copper alloy contacts with gold plating and terminates via solder through-hole mounting. Rated for 5 A current, it operates within a temperature range of -40°C to +105°C and employs thermoplastic polyester insulation.

Feature Summary

• Dual-edge female contact configuration for secure board insertion
• Gold-plated copper alloy contacts ensure reliable signal transmission
• Thermoplastic polyester housing provides durable insulation
• Through-hole solder termination supports panel or vertical installation

Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• Test and measurement instrument modules
• Computing hardware peripheral interfaces

Procurement Notes

Verify the specific part number against official EDAC documentation to confirm pin count and termination style. Ensure compatibility with target PCB thickness specifications before integration. Confirm RoHS compliance status through manufacturer datasheets. Cross-reference ordering guides for accurate packaging details. Validate environmental ratings against operational requirements.

Selection Notes

Select this component when dual-edge connectivity is required for high-density signal routing. The 3.96 mm pitch accommodates standard board dimensions while maintaining robust mechanical stability. Gold plating offers superior corrosion resistance for demanding environments. Verify that the 5 A rating meets circuit load requirements. Ensure mounting style aligns with chassis design constraints.

Part Context

This connector belongs to the EDAC 306 series, which specializes in standard card edge solutions. The series offers various position counts and termination options to support diverse electronic assembly needs. The 306-034 variant specifically addresses applications requiring extensive I/O connections within a compact form factor.

Replacement Considerations

Consult official EDAC substitution guides for verified alternatives. Direct replacements must match pitch, position count, and termination type. Verify dimensional compatibility with existing PCB layouts.