121A10259X

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The DIN 41612 is a specific type of backplane connectors that has a wide range of applications and requires a thorough understanding of its workings in order to ensure its proper use and function.

The 121A10259X series is one type of DIN 41612 connector, which are one of the most widely used connectors in industry and military applications. The 121A10259X backplane connectors are typically found in backplanes of high speed digital systems, providing a reliable and robust connection point between two or more circuit boards.

The 121A10259X series features a rectangular cross-section design that allows for easy and secure mating. This design is constructed from die-cast zinc, which provides a light and rigid connector assembly that is able to resist corrosion and vibration. As an added layer of protection, the connector also includes gaskets for improved waterproof seal between the mating surfaces. Additionally, the 121A10259X is rated to operate and function in temperature ranges between -40°C to 125°C minimum.

In terms of its working principles, the 121A10259X series utilizes an array of interlocking parts that creates a secure connection between two or more circuit boards when properly mated. The mating surfaces have an array of notches and pins that fit into the corresponding counter parts on the other mating surface.

The notches and pins fit into each other precisely; as the connector is rotated 90 degrees, the pins from one mating surface insert into the notches on the other mating surface. The notch-to-pin fit creates a secure locking mechanism that ensures that the two surfaces remain connected.

The notches and pins that create the locking mechanism also allow for a high-reliability connection. The multiple points of contact between the two mating surfaces increase connection reliability, and the point-of-contact design ensures that the force is evenly distributed and that the contacts remain secure.

Moreover, the 121A10259X connector uses polarizing keys that ensure that the two mating surfaces are properly oriented and mated. These polarizing keys also prevent cross-circuiting when mating two connectors. The two polarizing keys consists of two round contact pins that, when inserted into opposing flat clips in the mating connector, provide an extra layer of safety against miscommunication.

The versatility of the 121A10259X series makes them suitable for a wide range of applications, and the high level of assurance provided by the locking mechanism, polarizing keys, and temperature range make them suitable even in demanding environments. From industrial control to military applications, these backplane connectors can provide a secure and reliable connection point for printed circuit boards.

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