39-00-0056 – MOLEX

Overview

The Molex 0039000056 is a high-reliability socket contact designed for robust power connections within the Mini-Fit Jr 5556 series. Its primary function is to provide a secure and low-resistance interface for wire-to-board or wire-to-wire power distribution, crucial for maintaining signal integrity in demanding environments. A key design consideration for this crimp-style contact is the trade-off between wire gauge flexibility (18-24 AWG) and the maximum current carrying capacity; exceeding the upper limit of the specified gauge can lead to thermal runaway, compromising system safety and performance. This component ensures dependable electrical continuity through its gold plating, offering superior corrosion resistance and conductivity.

Key Features

• Contact Type: Socket
• Termination Style: Crimp
• Wire Gauge Compatibility: 18-24 AWG
• Contact Plating: Gold
• Plating Thickness: 30.0µin (0.76µm)
• Physical Form Factor: Small footprint for high-density applications

Applications

The component is engineered for deployment in systems requiring high reliability and performance under specific operating conditions. It provides functional stability across the stated design envelope.

• Power delivery in industrial automation control systems
• Signal coupling in automotive electronic modules
• Interconnects for consumer electronics power supplies
• High-current termination in medical device power systems