SDR0403-221KL Inductors, Coils, Chokes

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Fixed inductors are electrical components used in different fields of electronics. The SDR0403-221KL is one of the most popular products in this category. It can be used in many different applications, such as signal filtering, EMI/RFI circuit protection, impedance matching, and voltage stabilization. The SDR0403-221KL is also widely used as a high-voltage inductor for DC-DC converters, switching power supplies, and other power systems.

The SDR0403-221KL is a surface-mount fixed inductor with high current handling capability and low DC resistance. It has a maximum inductance of 221mH with a rated DC current of 4A. The inductor also features an operating temperature range of -40 to +105°C, allowing it to be used in a wide variety of applications.

The SDR0403-221KL uses a special build structure which is designed to minimize the amount of distortion caused by High Frequency (HF) currents. This helps to improve the high-frequency performance of the product and prevents unnecessary distortion of the inductor. Additionally, this feature ensures that the impedance of the inductor remains relatively constant at frequencies up to 1MHz, making it an ideal choice for power electronics applications.

So how does the inductor work? In general, an inductor is a component that generates an electromagnetic field when current passes through it. This electromagnetic field can then be used to regulate the flow of current through a circuit. When current is applied to the SDR0403-221KL, a magnetic field is generated and this magnetic field then restricts the flow of current through the inductor, thus regulating the amount and speed of the current.

The SDR0403-221KL is designed to be a high-current, low-resistance inductor that can be used in a variety of applications. Its special build structure minimizes the amount of distortion caused by high-frequency currents, ensuring that the inductor performs reliably in power electronics applications. In addition, its wide operating temperature range makes it suitable for a variety of applications.

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