1903289-1

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Rectangular Connectors - Housings comprises a range of electrical and optical connectors to link two or more wires, contact, or circuits together. The unit 1903289-1 Housing from TE Connectivity, in particular, is designed to accommodate MOLEX (Mini-Fit Jr) terminals in numerous applications. It is a two-piece design with a secure fastening lock, which forces the crimp contact tightly into the housing.

1903289-1 offers customizable design and is ideal for use in a wide range of applications such as industrial control systems, medical equipment, audio/video systems, and energy management systems. Owing to its specialized design, it is optimized for a secure crimp termination and offers a positive locking connection. Furthermore, the integrated locking ramps provide secure terminals in PCB as well as helping to reduce material costs and save weight.

Providing reliable performance in a wide range of temperatures, 1903289-1 offers high temperature stability up to -40 to +125 °C making it suitable for diversified environments. It is made of Nylon (polyamide) material which is extremely durable and can withstand wear and tear caused due to constant usage. It also provides good mechanical and electrical insulation, thereby giving it an edge over other materials.

The 1903289-1 unit has a current rating of 4A and maximum voltage rating of 250V. It strikes a good balance between cost and performance, thus making it an economical option for many applications. Its reinforced termination field also allows it to be more user-friendly while its standard mounting provisions and surface mounting capabilities provide additional convenience. This makes it an ideal choice for commercial, military, and aerospace applications.

Understanding the working principle of 1903289-1 Facilitates effective usage and maintenance. It is a two-piece connector housing with 23 cavities and requires MOLEX terminals for crimp termination. The terminals are fastened securely by means of a fastening lock which forces the crimp contact tightly into the housing.

Once the connection is securely fitted in the housing, the housing lid is then put in place and fastened with the help of a two-peg lock. This provides a secure connection between the PCB and the connector housing, thus preventing any contact bounce or pin stabilization problem. Additionally, the unit features locking ramps which allow secure connection between the PCB and the terminals.

In conclusion, the 1903289-1 rectangular connector housing is an efficient, cost-effective solution for connecting two or more pins, terminals, or cables together. It offers high temperature stability, good mechanical and electrical insulation, and stable electrical performance. Its fastening lock which fastens the crimp contact tightly as well as the integrated locking ramps ensure a secure connection while the standard mounting provisions and surface mounting capabilities provide additional convenience.

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