ER1641-204JM

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Fixed Inductors are electronic components used in various electrical and electronic circuits. They are basically electrically-induced magnetic fields wrapped around a small metallic core. ER1641-204JM is one type of fixed inductors. It is a high-precision SMD power inductor with high saturation current. Applications of ER1641-204JM range from smoothing, demagnetizing, to filter circuits used in high frequency switch supplies, DC-DC converters, and inverters.

The working principle of fixed inductors such as ER1641-204JM is based on Faraday\'s law of electromagnetic induction. Basically, when a variable magnetic field is applied to a coil, a varying current, voltage, and/or impedance is observed in the coil. This is because the changing magnetic field induces a current in the coil. And this current generating the oscillating magnetic field that interacts with the coil can be used to create a variety of signals.

The main parameters of the ER1641-204JM include its maximum rated current (1.3A), maximum saturation current (2.5A), and maximum power rating (0.475W). Other features of ER1641-204JM include its ultra-low profile and high inductance stability. It is also equipped with shielding package designs which helps in the prevention of noise interference.

Aside from being used as electronic components, fixed inductors such as the ER1641-204JM are also widely used in automotive applications. They are used to play a role in controlling the electromagnetic spectrum and decrease the overall noise levels of an engine or automobile. Furthermore, it can also be used to filter high frequency signals such as spark plug firing or injector pulses.

In conclusion, fixed inductors such as ER1641-204JM can be used in a variety of applications, ranging from power supply smoothing, demagnetizing, filtering,and automotive purposes. Their working principle is based on Faraday\'s law of electromagnetic induction, which states that when a variable magnetic field is applied to a coil, an electrical current and voltage will be observed in the coil. The main parameters, features, and applications of the ER1641-204JM are discussed above.

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