Molex Mini-Fit Jr Series PCB Header, Straight Through Hole Mount, 2 Contacts, 4.2 mm Pitch, 2 Rows, Shrouded 3929-3026

The Molex 3929-3026 Mini-Fit Jr Series PCB Header is a premium quality connector designed for industrial and commercial electronic applications, including factory automation, office equipment, and consumer electronics. This PCB header features a straight body orientation with a through-hole mounting type, ensuring firm and stable attachment to the circuit board even in systems subjected to vibration or movement. It has a 2 contact count arranged in 2 rows with a 4.2 mm pitch between pins, combining compactness with excellent current handling capability.

Constructed from durable nylon housing material that is shrouded to prevent damage and misalignment, the header offers excellent reliability in contaminated or harsh operating conditions. The brass male contacts are plated with tin and terminated by soldering, ensuring strong, low-resistance electrical connections. Operating voltage is rated up to 600V AC/DC, with a maximum current capacity of 9A per contact, suitable for power delivery in demanding environments.

The connector withstands operating temperatures from -40°C to +105°C, making it well suited for a wide range of industrial and commercial uses. The Mini-Fit Jr header includes polarization and keying features to prevent mismating, along with a scoop-proof design that safeguards contacts during assembly. This ensures secure and lasting connections in electronics manufacturing and design.

High current handling with up to 9A per circuit capacity. Shrouded nylon housing provides robust protection and durability. Reliable brass contacts with tin plating and solder termination. Through-hole mount type for secure PCB installation.

Wide operational temperature range from -40°C to 105°C. Designed for 600V AC/DC voltage applications. Compact and space-efficient 2-row, 4.2 mm pitch design.

This Molex Mini-Fit Jr Series PCB Header is ideal for integration in factory automation, industrial equipment, consumer electronics, and office devices where performance, reliability, and durability are critical. Its sturdy build and electrical ratings ensure dependable connections in commercial and industrial electronic assemblies. Browse more Molex connectors and electronic components in the appropriate EnvMart categories for compatible parts and accessories.