Molex Mini-Fit Jr PCB Header 14 Contacts 4.2 mm Pitch 2 Row Shrouded Through Hole 39-31-0140

Molex 39-31-0140 Mini-Fit Jr PCB Header is a high-performance 14-contact, 2-row straight through-hole power connector featuring a 4.2 mm pitch and shrouded nylon housing. It is designed to provide reliable wire-to-board electrical connections in demanding industrial and commercial environments.

This PCB header is engineered to handle currents up to 9A per circuit, making it ideal for high current applications such as consumer white goods, industrial automation, office equipment, and networking devices. The connector's brass contacts are tin plated for durability and dependable conductivity.

The housing incorporates scoop-proof features to prevent damage to the contact pins during mating, ensuring long-term longevity of the connector. Polarization and keying mechanisms guarantee proper alignment and prevent incorrect mating with receptacles, while a positive locking mechanism with an audible click confirms secure connection to avoid accidental unmating caused by vibration or shock.

It supports a wide operating temperature range from -40°C to 105°C, accommodating challenging environments. The shrouded design further protects the terminals from contamination and mechanical damage. The 3.5 mm tail pin length ensures firm and easy soldering to printed circuit boards.

Molex Mini-Fit Jr connectors are versatile components used in various sectors including industrial automation, IT equipment, telecommunications, and consumer electronics. The robust build quality and safety features make it an essential component for reliable power distribution in electronic assemblies.

Supports currents up to 9A per circuit for high power applications. Brass contacts with tin plating provide strong electrical performance. Shrouded nylon housing protects contacts from debris and damage. Polarization and keying prevent incorrect mating and improve reliability.

Positive locking mechanism ensures secure connection with audible feedback. Wide operating temperature range of -40°C to 105°C suits harsh conditions. 3.5 mm tail pin length for easy and secure PCB soldering. Designed for wire-to-board connection with through hole mount.

Rated for 600V to support a variety of electrical systems. Ideal for industrial, commercial, and consumer applications.

Choose Molex Mini-Fit Jr 39-31-0140 PCB Header for dependable, high-current wire-to-board connectivity. Browse our Electronics & Electricals category for more power connector solutions at EnvMart.

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