B78108S1223J000

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Fixed Inductors

The fixed inductors are components that can store electrical energy by inducing a magnetic field in a coil of metal wire, or other curved conductive metals. and they are widely used for different application fields and can serve different purposes. This article will introduce the application fields and working principle of B78108S1223J000, one kind of fixed inductors.

Application Field of B78108S1223J000

The B78108S1223J000 is a fixed inductor that is a general-purpose inductor, and is a single-ended transformer-style inductor. It is an eight-pin part and is used to build various applications, such as high-frequency power cords, DC/DC converters, ripple-current suppression coils, and DC line filters.

In the field of high-frequency power cords, B78108S1223J000 can provide isolation between the line and ground, in order to protect electronic components from line side voltage surges. Besides, by eliminating the interference between the power cord and the product, it can improve the performance and function of the power cord and related products.

In the field of DC/DC converters, due to its excellent electrical insulation, B78108S1223J000 can provide insulation between the input and output stages of DC/DC converters, and can be used to convert the input voltage to the desired level. Moreover, its excellent current stability and reduced size make it an ideal choice for DC/DC converters.

In addition, B78108S1223J000 can be used in ripple-current suppression coils to reduce electromagnetic interference and reduce operating noise. It can also be used in DC line filters to attenuate the high-frequency signals, and can provide common-mode noise interference.

Working Principle of B78108S1223J000

B78108S1223J000 is based on the phenomenon of electromagnetic induction. When current is applied to the coil, a magnetic field is generated around the coil. This magnetic field induces a voltage in the coil, resulting in the flow of current. This is the working principle of the fixed inductor.

When current flows through the primary winding of the B78108S1223J000, a magnetic field is induced around the winding, and its secondary winding will also induce a voltage. This voltage is proportional to the rate of change of current in the primary winding, and is called the "transfer ratio" of the inductor.

B78108S1223J000 has a wide range of applications because it can transfer high-frequency and low-frequency signals, AC and DC signals, and can be used to protect both AC and DC circuits. As mentioned above, the B78108S1223J000 is a transformer-style inductor, and it can provide electrical isolation between two circuits, providing excellent protection for the connected components.

Conclusion

The B78108S1223J000 is a general-purpose fixed inductor. The electrical energy can be stored by inducing a magnetic field in a coil, and can be used in various application fields, such as high-frequency power cords, DC/DC converters, ripple-current suppression coils, and DC line filters. The working principle of this inductor is based on the phenomenon of electromagnetic induction, and it can provide physical isolation between two circuits, providing excellent protection for the connected components.

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