MIL1812R-121K

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Fixed inductors are electronic components that store energy in the form of magnetic fields when an electric current passes through them. As the name suggests, fixed inductors are permanently fixed in-circuit applications and they do not move or change their properties while in operation. The MIL1812R-121K is an example of a fixed inductor.

The MIL1812R-121K is a surface-mount, 4-Pin, inductor that is designed for high current applications in the range of -4A to +4A. It has an inductance value of 1200 uH and a resistance of 0.29 ohms. The MIL1812R-121K is a radial leaded inductor with a lead-bonded construction and nickel-plated brassBobbin and integrated phenolic resin substrate.

The MIL1812R-121K has several applications in automotive, consumer, industrial and telecommunications applications. It is used in power converters, DC-DC voltage converters, AC-DC power supplies, power conditioning circuits, automotive sensors, automotive lighting, LED lighting, engine control and various other applications.

The MIL1812R-121K operates on the basic principle of induction. When an electrical current is passed through the MIL1812R-121K, a magnetic field is created within the inductor which creates a back electric field proportional to the rate of change of the current. This induces a voltage in the MIL1812R-121K which is proportional to the rate of change of the current. This induced voltage is countered by the voltage supplied to the inductor, resulting in a net voltage that is the difference between the two.

The MIL1812R-121K also has several advantages. It has a very low profile design which makes it suitable for applications with limited space. It is designed to operate in high temperature environments and is ideal for high current applications. It has a very low DC resistance which allows for higher efficiency and improved power handling capability. Finally, it is a high current, low inductance surface mount component that is suitable for a wide range of applications.

In conclusion, the MIL1812R-121K is one of the most popular fixed inductors on the market. It has a wide range of applications in consumer and industrial electronics. It is designed for high power applications and has a low profile design. It operates on the basic induction principle and has excellent power handling capability. The MIL1812R-121K is a great choice for anyone looking for a reliable and efficient fixed inductor.

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