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Introducing Part Number 743203000 - Molex Connector

Are you in search of a high-quality connector to ensure seamless and reliable connections in your electronic projects? This 29-position connector, featuring a 1.91mm pitch, solder ST thru-hole, and 29 terminals, is the ultimate solution for precision connections. In this article, we'll examine the qualities and uses of this outstanding connection and show why it's an essential part of your electrical projects.

Introducing the 743203000

High-performance connection 743203000 is made by Molex, a well-known brand in the interconnect solutions sector. With its better connectivity, the MicroCross RCP (Reverse Cable Plug) connector ensures safe and reliable connections in a variety of electrical systems and devices.

Key Features and Technical Specifications

Let's examine the salient characteristics and technical details that distinguish the 743203000:

29-Position connection: This connection has 29 positions and a large number of contact points, enabling comprehensive interface with numerous devices and components.

1.91mm Pitch: By ensuring exact alignment and connection, the 1.91mm pitch lowers the possibility of signal loss and improves electrical performance.

Solder ST Thru-Hole: The solder ST (Straight Through) thru-hole design facilitates simple soldering to the PCB and offers high electrical conductivity in addition to mechanical stability.

29 Terminals and 1 Port: The connector has 29 terminals and offers one port, making the connecting procedure easier and making the assembling process less complicated.

Packaging in Trays: The 743203000 is packaged in trays for easy handling and storage, easing manufacturing procedures and inventory control.

Applications for the MicroCross RCP Connector 743203000

Because of its adaptability and dependability, the 743203000 is a necessary component in many electronic applications. Several well-known uses consist of:

In switches, routers, and data transmission devices used in telecommunications, the connection is frequently utilized.

Hardware for computers: The 743203000 guarantees steady data transfer and flawless connectivity in motherboards, expansion cards, and peripherals.

Industrial Automation: The connection is essential for enabling communication between sensors, actuators, and control modules in industrial automation systems.

Precision connections are essential for accurate data monitoring and signal transfer in medical equipment and systems.

Consumer Electronics: The connector is used in many consumer electronics items, from audiovisual equipment to household appliances, assuring strong connections and top performance.


In conclusion, the 743203000 MicroCross RCP connector from Molex is a true exemplar of precision connections. For a variety of electrical applications, its 29-position design, 1.91mm pitch, and solder ST thru-hole make it the perfect option. Whether you're working on telecommunications equipment, computer hardware, or medical devices, this connector will provide impeccable connectivity and enhance the performance of your electrical projects.

If you're interested in purchasing the 743203000, you can find it at, where you can also find other high-quality electronic components. Sierra IC Inc offers a wide range of components at competitive prices.

Disclaimer: This is a blog for Sierra IC Inc and the information provided here is for informational purposes only. Sierra IC Inc assumes no responsibility for errors or omissions in the information provided. It is important to consult the manufacturer's data sheet before making any decision.


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Happy Holidays

Sierra IC is closed for the holidays. We will reopen January 2, 2024

Happy Holidays

Sierra IC is closed for the holidays. We will reopen January 2, 2024

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