87221-3 Connectors, Interconnects

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Rectangular connectors are an essential component of any system. There are numerous types, sizes, and styles available, each with specific applications and uses. The 87221-3 is a type of rectangular connector-header male pin, which is used in a variety of applications. In this article, we will discuss the 87221-3 application field and working principle.

The 87221-3 has contact dimensions of 3.5 mm square for contact mating and is rated for 40 Amps. It has 2 poles/2 rows and offers current carrying capacity up to 3A per contact. The 87221-3 includes an impact-resistant housing and is capable of reliable connections in temperatures ranging from -40°C to +85°C. In addition, this model also offers enhanced protection against contact misalignments during mating.

The 87221-3 is suitable for use in a variety of industrial applications, including automotive electronics, agricultural machinery, and process control automation. This rectangular connector-header is suitable for transmitting both power and data signals in the 24V DC range. The 87221-3 is also known for its minimal size and low weight, which is perfect for applications where space efficiency is important, such as in consumer electronics.

The 87221-3 connector works according to the principle of electrical conduction, in which the contact points of the plug and socket make contact with each other. The contact points of the plug and socket are specifically designed with electrical conductors that are capable of transmitting both power and data signals. When the plug and socket make contact with each other, the electrical current is able to flow freely between the two connectors, thus connecting the two electrical components.

In general, the 87221-3 connector is highly reliable, with a contact resistance of 3 mΩ typical and a voltage rating of 250V AC/DC. The 87221-3 is available with screw-fastened terminals and can accept wires of 6.0 to 8.0 mm2 in size. This type of connector is also known for its enhanced shielding, which helps to reduce the transmission of electromagnetic interference (EMI).

Overall, the 87221-3 is a very reliable rectangular connector-header male pin that can be used for a variety of industrial and consumer applications. It offers superior current carrying capacity, excellent electrical conduction, and minimal size and weight. It is designed to be extremely reliable and offer enhanced protection against contact misalignments. The 87221-3 is a high-value connector that will help to ensure reliable connections in a wide range of applications.

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