Molex Mini-Fit Jr Series Straight Through Hole PCB Header, 10 Contacts, 4.2 mm Pitch, 2 Row, Shrouded 39-29-9103

Molex 39-29-9103 Mini-Fit Jr Series Straight Through Hole PCB Header is a durable and high-performance connector designed for high-current wire-to-board applications. It features 10 male contacts arranged in 2 rows with a 4.2 mm pitch, housed within a shrouded nylon body to protect contacts and prevent damage during mating.

Rated for currents up to 9A per circuit and voltages up to 600V, this connector provides reliable electrical performance under harsh industrial and commercial conditions. The housings incorporate polarization and keying features to ensure correct mating orientation and prevent misalignment. The positive locking mechanism offers a secure connection with an audible click indicating full engagement, which guards against accidental unmating caused by vibration or shock.

Fully isolated terminals protect against debris and arcing, making the connector suitable for demanding environments. Optional features include snap-in PCB peg locks and mounting flanges for added retention on printed circuit boards. The brass contacts with tin plating ensure good conductivity and corrosion resistance.

Operating temperature range from -40°C to 105°C allows this PCB header to be used in various industrial applications including consumer white goods, office equipment, industrial automation, networking equipment like routers and switches, and rack-mount servers.

Manufactured in Mexico, this connector meets quality expectations though it does not carry specific industry approvals or certifications. Supports up to 9A current per circuit for high-current applications. Consists of fully isolated terminals for protection against debris and arcing.

Scoop-proof housings prevent contact damage during severe mating angles. Polarization and keying features ensure correct alignment and prevent mismating. Features a positive locking mechanism with an audible click for secure connection.

Available with optional snap-in plastic PCB peg locks and mounting flanges for secure PCB attachment. Contact material is brass with tin plating for reliable electrical contact. Constructed with durable nylon housing material rated UL94V-0 or UL94V-2 for safety.

Operates safely within temperatures from -40°C up to 105°C and at voltages up to 600V. Ideal for use in consumer electronics, industrial automation, networking, and server applications. Explore the Electronics Components category for a wide range of reliable connectors and accessories, perfect for industrial, commercial, and laboratory environments.

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