306-039-521-107

Overview

The EDAC Inc. 306-039-521-107 is a card edge connector featuring 39 positions with a 0.156-inch (3.96mm) pitch. It utilizes a dual female contact configuration and gold plating for reliable signal transmission. Designed for panel mounting, the unit supports PCB thicknesses ranging from 0.054 to 0.070 inches. The housing is constructed from thermoplastic polyester, ensuring durability across an operating temperature range of -40°C to 105°C.

Feature Summary

• Dual-edge female contact design for secure board insertion
• Gold-plated contacts ensure corrosion resistance and conductivity
• Thermoplastic polyester insulation provides thermal stability

Applications

• Industrial control system interconnections
• Telecommunications equipment backplanes
• Automotive electronic module interfaces

Procurement Notes

Verify the specific part number against official EDAC documentation to confirm pin count and pitch alignment. Ensure that the target printed circuit board thickness falls within the specified mechanical limits. Confirm compliance with RoHS3 standards if required by project specifications before finalizing procurement orders.

Selection Notes

Select this component when a dual-sided connection with a 3.96mm pitch is required. Verify that the application environment remains within the -40°C to 105°C operational range. Ensure the mating card meets the specified thickness tolerance for proper mechanical retention and electrical contact.

Part Context

This component belongs to the EDAC 306 series of standard card edge connectors. The series offers various position counts and pitch options. This specific model provides a balanced solution for general-purpose industrial applications requiring robust panel-mount connectivity.

Replacement Considerations

Consult the EDAC 306 Series Ordering Guide for direct substitutes. Compatible alternatives may include models with identical pitch and position counts but different housing colors or flange configurations.