SCMS5D18-4R7

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Fixed Inductors are the most common type of inductor used in modern electrical engineering, and the SCMS5D18-4R7 is a perfect example. Designed by Würth Elektronik, the SCMS5D18-4R7 is a radial leaded, molded power inductor that is ideal for applications such as power supplies, battery chargers, automotive electronics, motor control circuits, and other power electronics devices. The SCMS5D18-4R7 is built utilizing an advanced surface-mounted design that allows for a wide frequency range without any copper loss. The body of the inductor is made from a high-temperature plastic material, and features a copper winding for increased power transfer.

The SCMS5D18-4R7’s thermal resistance and impedance characteristics make it well suited for applications that require current up to 3.2A. The inductor is able to operate at temperatures up to 125°C, and features a high breakdown voltage rating of 300V. Additionally, the inductor is rated for a maximum flux density of 11.4kG, allowing it to absorb a great deal of energy. The manufacturer also claims that the inductor is capable of withstanding harsh working environments, including shock, vibration, and humidity.

The working principle of the SCMS5D18-4R7 is based on Faraday’s Law, which states that a changing magnetic field will induce an electric current in a conductor. When the SCMS5D18-4R7 is connected to a power source, the flowing current produces a magnetic field which, in turn, induces a current in the inductor’s coil. This induced current opposes the original current flowing through the inductor, resulting in a voltage drop across the inductor. This opposing current is known as the back EMF, and it is what ultimately limits the current flowing through the inductor.

In addition to these basic properties, the SCMS5D18-4R7 features a number of advanced characteristics that make it an attractive solution for a variety of power electronics applications. The inductor’s flat surface mount design ensures that it is less prone to physical damage, while the high temperature specification allows it to operate efficiently in demanding environments. Additionally, the inductor’s large current capacity makes it a great choice for high power applications, as it is capable of handling large currents without overheating. The inductor’s strong winding also reduces the amount of energy lost when used in high-frequency switching circuits.

The SCMS5D18-4R7 is a perfect example of a modern fixed inductor that is able to provide reliable performance in a wide range of applications. Its superior thermal and voltage specifications make it ideal for high power applications, while its advanced design ensures that it can resist the rigors of harsh working environments. The inductor’s ability to withstand large currents also makes it a great choice for high frequency switching circuits. The SCMS5D18-4R7 is an ideal solution for all of your power electronics needs.

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