B78148T1222K

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B78148T1222K is a common type of fixed inductor, which is widely used in various power supply, communication equipment and other related electronics fields. It is a fixed inductor, which is composed of a coil of wire wound around a metal core, enclosed in an outer magnetic shielding package body. Because of its fixed inductance, it is suitable to use in high frequency circuits and it can provide effective suppression of high frequency interference. This article will further introduce its application fields and working principle.

Application fields of B78148T1222K

B78148T1222K is a high-frequency fixed inductor, mainly used in mobile phones, computers, TV sets, electronic instruments, power supplies and other electronic products, such as sound cards, digital signals, audio amplifiers, high frequency circuits and so on. In particular, it is widely used in power supplies, controllers, and high-frequency units with switching frequency ranging from several kHz to several MHz.

Working Principle of B78148T1222K

The working principle of the B78148T1222K fixed inductor is based on Faraday\'s law of electromagnetic induction. When a conductor of a certain length is placed in a changing magnetic field, a voltage is induced in the conductor, so that when a current passes through the inductor, a voltage drop is induced, which is proportional to the current. At the same time, a magnetically field will be produced around the inductor when the current passes through it. As the same current passes through it, the magnetic field will not change, and the inductance will remain unchanged. In addition, the magnetic shielding structure of the B78148T1222K can effectively reduce the influence of interference in the air.

Conclusion

The B78148T1222K fixed inductor is widely used in the various electronics field. It is mainly used in mobile phones, computers, TV sets, electronical instruments, power supplies and other related products to provide effective suppression of high frequency interference. In addition, its working principle is based on Faraday\'s law of electromagnetic induction, with a fixed inductance up to the current, and a magnetic shielding effect to reduce interference.

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