Molex Micro-Fit 3.0 Series Straight Through Hole PCB Header, 4 Contact(s), 3 mm Pitch, 2 Row, Shrouded 43045-0428

Molex 43045-0428 Micro-Fit 3.0 Series Straight Through Hole PCB Header is a high-quality connector designed for efficient and secure wire-to-board connections on printed circuit boards. It features four male contacts arranged in two rows with a 3 mm pitch, facilitating compact and reliable connections in constrained PCB layouts.

The header's housing is made from robust thermoplastic material providing mechanical durability and thermal resistance up to 125°C. The contacts are composed of brass and plated with gold to ensure excellent conductivity and long-term corrosion resistance. Its through-hole mounting compatibility with solder termination helps achieve a firm mechanical and electrical installation.

This PCB header supports a maximum current of 5A per contact and voltage ratings up to 250V, making it suitable for automotive, medical equipment, security systems, and telecommunications applications requiring reliable mid-level power distribution.

Additional design features comprise a positive latching mechanism to prevent accidental disconnection and a PCB polarising peg for precise board positioning. The dual-beam terminal design ensures stable and dependable electrical flow between connectors.

Operating temperature range extends from -40°C to +125°C, allowing use in environments with extreme temperatures. The product's compliance with Micro-Fit 3.0 series standards ensures interchangeability and ease of integration into existing assemblies.

Features a through-hole mounting type with shrouded design for secure connections. Gold-plated brass contacts ensure excellent conductivity and corrosion resistance. Supports up to 5A current and 250V voltage suitable for mid-range power applications.

Made with durable thermoplastic housing resistant to mechanical and thermal stress. Operating temperature ranges from -40°C to +125°C for harsh environment compatibility. Positive latching mechanism and PCB polarising peg provide accurate alignment and secure mating.

Utilized commonly in security systems, telecommunications, medical device manufacturing, and automotive sectors. The 3 mm row pitch and dual row layout maximize PCB space efficiency.

This Molex Micro-Fit 3.0 PCB header enhances electrical performance and reliability in industrial, automotive, telecommunications, medical, and security applications. Explore more connectors and PCB Headers at EnvMart for your electronic hardware projects.