Molex Micro-Fit 3.0 Series Straight Through Hole PCB Header, 22 Contacts, 3 mm Pitch, 2 Row, Shrouded 43045-2224

Molex 43045-2224 Micro-Fit 3.0 Series Straight Through Hole PCB Header is a high-quality wire-to-board connector featuring 22 male contacts arranged in 2 rows with a 3 mm pitch. Designed for compact power distribution, this PCB header supports up to 5 amperes of current, accommodating a range of low to mid power applications.

The connector housing is made from high-temperature thermoplastic material, certified to withstand operating temperatures from -40°C up to 125°C. It features a shrouded design with positive latching for secure connection and protection against accidental disconnection.

Mounting is through hole with solder termination, enhanced by integrated metal press-fit retention clips for strong PCB retention and process cost reduction. Contacts are made from brass and plated with tin to balance cost and performance.

This Micro-Fit 3.0 series header is widely used across industrial, telecommunications, medical, gaming, and consumer electronics, offering reliable electrical performance with fully isolated dual beam terminals to reduce arcing risks.

Its small footprint and durability make it ideal for manufacturing environments requiring compact, secure power connectors compatible with IR reflow soldering processes. The product is manufactured in Mexico and conforms to industry standards without additional approvals.

The connector features a 3 mm pitch dual row, shrouded design for secure mating. It supports a maximum current rating of 5A suitable for low to mid power applications. Constructed with high-temperature thermoplastic housing capable of withstanding up to 125°C operating temperature.

Contacts are brass material plated with tin, designed for through-hole solder mounting with metal press-fit retention clips. The product has a straight orientation and male contact gender with a mating pin length of 3 mm.

Features positive latching to prevent accidental disconnection during operation. Suitable for industrial sectors including consumer appliances, telecommunications, data communications, and medical devices. Explore more PCB Headers and power connectors from Molex and other top manufacturers on EnvMart's Electronics & Electricals category.