4-1977956-0

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Rectangular connectors are popular in a wide range of applications, from consumer electronics to instrumentation, automation, and medical technology. 4-1977956-0 is an example of a rectangular connector, specifically a header with male pins. This part-number is a standard Molex connector, distributed by leading connector manufacturers for decades. A molex connector is a type of wired electrical connection that uses easy-to-attach pins to interface between corresponding circuits or between different cables.

The 4-1977956-0 is a two-row, right-angle pin header, made from an insulating plastic body. The top of the connector is slotted, with the pins extending from the lower portion of the connector. It is equipped with square-shaped protrusions, designed to securely lock the connector onto the printed circuit board. The pins extend an additional 0.120 inches (3.0mm) below the connector, and can be used to attach male pins, spade terminals, straps, or a range of other components.

These connectors are designed to provide reliable yet economical circuit board connections with low insertion forces. The Molex connector is capable of carrying currents of up to 8.0A (depending on the size of the wire used). The insulation meets UL94V-2 requirements, giving it a temperature range of -40 to +85 °C. It possesses a current rating of 0.5-2 Amps. At the same time, the 4-1977956-0 still maintains low insertion forces, providing easy connections with little force.

The Molex connector works on a two-part mechanical principle. Pins are inserted into a connector housing with a releasable latch, and held in place by springs. The male pins are then inserted into corresponding female ports on the target board or cable, making a secure electrical connection. The design of the Molex connector allows for quick and easy connection and disconnection, making it an ideal choice for numerous applications.

The 4-1977956-0 connector is available in various sizes and is suitable for a wide variety of needs. To meet the specific requirements of a particular application, this connector is available in a variety of shapes, sizes and materials. For example, the addition of an over mold may be desirable for improved ergonomics, or the use of a different material (such as stainless steel) might be preferred for its durability.

The Molex 4-1977956-0 is a reliable rectangular connector that is used extensively in electrical systems. This connector offers dependable and secure connections, along with a range of versatile configurations and convenient features, making it an excellent choice for a variety of connection needs.

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