Molex Micro-Fit 3.0 Series Straight Surface PCB Header 4 Contact 3 mm Pitch 2 Row Shrouded 43045-0419

Molex 43045-0419 Micro-Fit 3.0 Series Straight Surface PCB Header features a compact dual row design with 4 contacts spaced at 3 mm pitch. Manufactured for applications requiring reliable wire-to-board power connections, this PCB header supports currents up to 5A, making it ideal for low to mid power distribution systems.

The connector housing is constructed from a high-temperature UL 94V-0 liquid crystal polymer thermoplastic, capable of withstanding soldering temperatures up to 265°C during IR reflow processes. The contacts are made of brass with gold plating to ensure long-term durability and low electrical resistance.

This Micro-Fit 3.0 header includes solder tabs for secure attachment to the surface-mounted PCB and a shrouded design incorporating positive latching ramps that prevent accidental disconnection, enhancing reliability in demanding environments.

With an operating temperature range of -40°C to 125°C, this connector accommodates a wide variety of industrial and commercial applications such as military commercial off-the-shelf equipment, solar power systems, consumer appliances like dryers and refrigerators, data communication units including routers and servers, telecommunications hardware, medical devices, and gaming terminals.

Compact wire-to-board SMT header designed for power distribution solutions. High current rating of 5A allows efficient power transfer in small footprints. Durable high-temperature thermoplastic housing withstands IR reflow soldering temperatures up to 265°C.

Gold plated brass contacts ensure reliable contact and corrosion resistance. Solder tabs provide secure mechanical connection to PCB. Positive latching prevents accidental disconnection during operation. Wide operating temperature range from -40°C to 125°C for versatility.

Suitable for military, solar, consumer, telecommunications, and medical applications.

This Molex Micro-Fit 3.0 Series PCB Header 43045-0419 is an essential component for engineers designing compact, high-performance board-to-wire power connections. Explore more connectors and PCB Headers in the Electronics & Electricals category on EnvMart to find components optimized for your industrial and commercial projects.