306-034-420-168

Overview

The EDAC Inc. 306-034-420-168 is a dual-sided card edge connector designed for panel and through-hole mounting. It features 68 total positions arranged in two rows of 34, with a contact spacing of 0.156 inches (3.96mm). The connector utilizes tin-plated copper alloy cantilever contacts and a green thermoplastic polyester insulator. It accepts printed circuit boards with thicknesses ranging from 0.054 to 0.070 inches (1.37mm to 1.78mm) and operates within a temperature range of -40°C to 105°C.

Feature Summary

• Dual-sided female contact configuration for secure board insertion
• Through-hole termination method ensuring stable PCB attachment
• Cantilever spring contact design for reliable electrical engagement
• Flange feature supports flush mounting with top opening

Applications

• Industrial control system backplanes
• Telecommunications equipment interconnects
• Consumer electronics mainboard connections
• Medical device internal signal routing

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current 306 Series Ordering Guide to ensure compatibility with required plating and flange specifications. Confirm that the procurement source provides original EDAC Inc. components to guarantee adherence to RoHS3 compliance and material standards. Cross-reference the part number with official distributor catalogs to validate availability and lead times prior to finalizing purchase orders.

Selection Notes

Select this component when a dual-sided card edge interface with 0.156-inch spacing is required for panel-mounted applications. Ensure the target printed circuit board thickness falls within the specified 0.054 to 0.070-inch range for proper contact engagement. Consider the operating temperature limits and environmental ratings when deploying in industrial or outdoor settings requiring robust thermal performance.

Part Context

This component belongs to the EDAC 306 Series, which specializes in card edge connectors featuring 0.156-inch contact spacing. The series offers various position counts and termination options to support diverse electronic assembly needs. The 306-034-420-168 variant specifically addresses requirements for 68-position dual-sided connections using standard through-hole mounting techniques.

Replacement Considerations

Consult the official EDAC 306 Series cross-reference documentation for verified substitute part numbers. Direct replacements must maintain identical contact spacing, row configuration, and mounting characteristics to ensure mechanical and electrical compatibility.