2890R-38J

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In the wide selection of fixed inductors available on the market today, the 2890R-38J is a highly-capable choice. This type of inductors provides superior performance in terms of power transfer and size reduction. It is also suitable for a variety of applications due to its excellent capacitance characteristics and high-accuracy power transfer. The 2890R-38J is a fixed inductor designed to be mounted in PCBs.

The 2890R-38J fixed inductor is made of a ferrite core with a ferrite lining. The ferrite core is generally made from a mixture of iron oxide and barium ferrite and can come in a variety of shapes. The core is then wound with a copper winding. This type of inductor has a maximum operating temperature of 105°C and can handle up to 4amps for a 10μH inductance rating.

The 2890R-38J is primarily used for inductive power transfer and power regulation applications. Its high-accuracy power transfer capability makes it ideal for voltage regulator modules (VRMs) and on-board DC/DC converters. This type of inductor is also suitable for RF filter designs, DC-DC converter applications, and other high-temperature applications.

The working principle of the 2890R-38J is relatively simple and straightforward. It works by inducing a voltage in the winding and in turn creating an electromagnetic field. This field then causes a current to flow in the winding, which in turn induces an opposing voltage in the core. This opposing voltage in the core causes the current to stop flowing and the inductor to reach its rated current.

The core\'s inductance and quality factor play a big role in the performance of the 2890R-38J. The core\'s inductance determines the voltage that is induced in the winding and the quality factor determines the efficiency of the inductor in terms of power transfer. High quality inductors are designed to be low in inductance and high in quality factor. This helps to ensure that the inductor has a low equivalent series resistance (ESR), which helps to maximize the efficiency of the inductor.

In conclusion, the 2890R-38J is a highly-capable fixed inductor suitable for a variety of applications. Its high accuracy power transfer capability makes it ideal for high-temperature applications as well as voltage regulator modules and on-board DC/DC converters. Its ferrite core is wound with copper and is rated to handle up to 4amps for a 10μH inductance rating. The working principle of the 2890R-38J is relatively straightforward and is based on the core\'s inductance and quality factor. These factors play a big role in determining the inductor\'s efficiency and maximum current.

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