MILS1812R-154K

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Fixed inductors are widely used components in a variety of electronics. The MILS1812R-154K is a specific type of fixed inductor used in applications such as power supply filtering, EMI shielding, and impedance matching. This article explains the working principle of the MILS1812R-154K as well as its application field.

The MILS1812R-154K is a radial leaded, molded chip type inductor. It is constructed using a low-loss, high-permeability ferrite core with an insulated, molded-polymer wrapping. It is designed to handle high power with a maximum rated current of 2.2 Amps at a maximum operating temperature of up to 120°C. The MILS1812R-154K has an inductance range of 15uH to 4.7mH with a tolerance of ±20%.

The MILS1812R-154K is a versatile component and can be used for various applications. The most common applications are for EMI shielding, power supply filtering, and impedance matching. The MILS1812R-154K can also be used as a saturable inductor for voltage and power regulation. It can also be used as part of a voltage regulator module in low power systems such as DC-DC converters. Additionally, the MILS1812R-154K can be used to filter out noise and protect circuits from electromagnetic interference.

The working principle of the MILS1812R-154K can be explained by considering how it behaves in an AC circuit. The MILS1812R-154K exhibits high reactance to AC. This is because of its inductive nature, which generates a voltage across the inductor in the opposite direction of the applied current and acts like a resistor to AC. In other words, the inductor will prevent AC from passing through it, reducing its voltage and current. As the frequency of the AC signal increases, the inductor’s reactance increases, which results in increased filtering and impedance.

The MILS1812R-154K is an ideal component for applications where filtering is needed to reduce or eliminate EMI noise. It can be used in power supplies, amplifiers, telecommunications systems, and for other EMI protection applications. The MILS1812R-154K is also suitable for impedance matching in RF circuits, high frequency switching, signal generation, and pulse shaping. This component is also used to create high-current inductors for use in high-power audio power amplifiers, switching regulators, and motor drives.

In summary, the MILS1812R-154K is a type of fixed inductor used in EMI shielding, power supply filtering, and impedance matching. Its construction consists of a low-loss, high-permeability ferrite core with an insulated, molded-polymer wrapping. It has an inductance range of 15uH to 4.7mH with a tolerance of ±20%. Additionally, the MILS1812R-154K exhibits high reactance to AC, making it an ideal component for EMI noise reduction. It can also be used for high current inductors in high-power audio systems and switching regulators. The MILS1812R-154K is an essential component for a variety of applications.

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