DC1050R-475K

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Fixed Inductors are inductors with a set physical shape and winding pattern, typically used in low-to-medium frequency power supplies. Fixed Inductors come in a number of different sizes and shapes, each designed to fulfill a specific function. The DC1050R-475K is such an inductor.

The DC1050R-475K is a larger, high-power fixed inductor. It is a multi-layer, rectangular, shield-style inductor featuring a ferrite-core material. It has a rated inductance of 475 uH, a maximum DC current of 10.5 A, and an operating temperature range of -55 to +125°C.

The DC1050R-475K is widely used in high-power applications, such as motor control, power supply filtering, UPSs, and high-current power converters. In particular, it is ideal for switched mode power supplies, which require high current levels and fast switching. It is also highly resistant to temperature changes and vibration, making it an excellent choice for applications involving extreme environmental conditions.

The DC1050R-475K works on the same principle as any other inductor. It stores energy in the form of a magnetic field. When a current flows through the inductor, its switching action creates a voltage drop across the device due to the magnetic field. This voltage drop acts like a resistor in series with the circuit, and helps to regulate the current flow.

The amount of voltage drop (Vdrop) and stored energy (E) depend on the inductance (L) of the inductor, and the rate of change of the current (Id). This relationship can be described in the following equation:

Vdrop = L * (di/dt)

Where di/dt is the rate of change of the current. As the current increases, the voltage drop increases in direct proportion to the inductance and rate of current change.

The DC1050R-475K also has a high self resonant frequency, which helps to reduce losses due to parasitic capacitances in the inductor. This makes the inductor more efficient, improving performance and reliability.

In conclusion, the DC1050R-475K is a high-power, fixed inductor that is ideal for applications requiring a current capacity of up to 10.5 A in a wide range of temperatures. It is suitable for high-power applications, such as motor control, power supply filtering, and high-current power converters.

It works on the same principle as any other inductor, storing energy in a magnetic field and creating a voltage drop across the device that helps to regulate the current flow. Its high self resonant frequency reduces losses due to parasitic capacitances, providing greater efficiency and reliability.

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