Molex Mini-Fit Jr Series Straight Through Hole PCB Header 8 Contact 4.2 mm Pitch 2 Row Shrouded 39-29-3086

Molex 39-29-3086 Mini-Fit Jr Series Straight Through Hole PCB Header is engineered for robust power connector interconnections with 8 male contacts arranged in 2 rows at a 4.2 mm pitch. The connector is designed to withstand high current up to 9A per circuit, making it suitable for power-intensive applications.

The housing material is high-quality nylon that is shrouded and scoop-proof, protecting the brass contacts with tin plating from damage, debris, and arcing. The connector features polarization and keying to prevent improper mating, complemented by a secure positive locking system that audibly clicks on full engagement. These features ensure stable and reliable connections even in environments subject to shock or vibration.

The product supports a voltage rating of 600V and operates reliably within temperature ranges from -40°C to 105°C. The through-hole mount type provides enhanced mechanical stability on PCBs. This PCB header is optimized for wire-to-board connector systems where durability and secure mating are critical.

Applications for the Mini-Fit Jr Series include consumer white goods, office equipment, industrial automation, rack-mount servers, routers, and switches. These connectors are engineered for industrial, commercial, and electronic component manufacturing environments requiring dependable power delivery solutions.

The housing is made of durable nylon and is shrouded for splash and damage protection. Contacts are male, made of brass with tin plating for reliable solder termination. The connector features polarization and keying to prevent mismating, ensuring secure connections.

A positive locking mechanism with audible click confirms full mating and prevents accidental disconnection. Operating temperature ranges from -40°C to 105°C for versatile industrial use. Rated voltage is up to 600V, suitable for demanding power applications.

Mount type is through hole ensuring strong PCB attachment. Ideal for wire-to-board applications in consumer electronics, industrial automation, and networking equipment. Manufactured in Mexico under Molex Mini-Fit Jr series known for reliable power connectors.

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