5749769-2

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D-Sub connectors are a type of electrical connectors that are frequently used for a variety of purposes. One of the most common types of these connectors is the 5749769-2, which is used in a variety of applications. This article will discuss the application fields and working principles of the 5749769-2.

The 5749769-2 D-Sub connector was designed to be cost-effective and rugged, and it can be used for a wide variety of electrical connections. It is typically used in automotive, electrical and medical applications. In automotive applications, the 5749769-2 is used to connect wires and signals between components in the engine and electronics systems, such as the ECU, ABS system and powertrain. It is also used in medical applications, connecting diagnostic instruments and imaging equipment to each other.

The 5749769-2 features two contact arrays that are arranged in a linear orientation, allowing for easy assembly and reliable connections. Its pin configuration consists of two rows of 19 pins each. Each row of pins is divided into two isolated portions, with the left side being used for signal connections and the right side being used for power connections. The whole connector is tiered and has a plastic hood or boot that can be used to protect the pins from shock and vibration. The 5749769-2 is also available in a variety of polarizing options, allowing for secure connections with other similarly configured connectors.

In terms of performance, the 5749769-2 is rated up to 2.0A at 125V AC/1A at 250V AC per contact, depending on its size. It also has an operating temperature range of -40C to 85C and a current rating of up to 4.0A at 12V DC for most applications. The tight tolerance of the contacts also ensures that a secure connection is made between the two mating connectors.

In terms of installation, the 5749769-2 is fairly straightforward and quick to put together. The contact arrays are simply aligned and mated to the corresponding receptacle, and the pins are engaged by the socket screws. The plastic hood or boot is then secured to the connector body with clips. The connector is then ready to be used, with minimal effort.

Overall, the 5749769-2 D-Sub connector is a reliable and versatile connector that is ideal for a variety of applications. It is cost-effective, easy to use, and offers a secure connection with tight tolerances. It is also rugged and capable of withstanding a range of temperature conditions. This makes it an excellent choice for a variety of electrical connections.

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