B78108S1102K009

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Fixed Inductors: B78108S1102K009

Fixed inductors, also known as chokes in the civilian world, are electronic components that store energy in the form of a magnetic field created when current is flowing through a conductive coil. B78108S1102K009 by EPCOS is a fixed inductor that is used in electronics engineering and many other related fields. This section will discuss the application field and working principle, as well as features of this fixed inductor.

Application Field and Working Principle

B78108S1102K009 is a type of fixed inductor with a low resistance. This low DC resistance means that it is suitable for many high-frequency applications in e.g. switching power supplies, DC/DC converters or adaptive filters. As a fixed inductor, B78108S1102K009 is characterized by its impedance, which is essentially the AC equivalent of DC resistance. The impedance produces a progressive voltage drop which is effectively utilized in signal attenuation, smoothing current, decoupling, and various other power-supply related applications.

The inductance of B78108S1102K009 is rated at 10µH with an inductance tolerance of 20%. The inductance is created as the current flowing through the conductive coil creates a magnetic field. This magnetic field is responsible for storing energy, and thus, creating inductance. The magnetic field created in B78108S1102K009 can reach higher frequencies as it is composed of a ferrite material.

Features

B78108S1102K009 has a variety of properties that make it useful in many power-supply related applications. The core is composed of ferrite while the winding is made up of copper wire. Furthermore, the maximum DC current rated is 1.8 A and the maximum current during storage is 1.2 A. The holding power of the fixed inductor is 1.56A minimum with a current saturation of 2.54A.

Moreover, the maximum self-resonant frequency is rated at 3.5 MHz with a maximum temperature of 125°C. Finally, the insulation resistance of B78108S1102K009 is rated at 5000 MΩ and inductance tolerance of 20%.

To summarise, B78108S1102K009 can be used in many power-supply related applications due to its low resistance and high-frequency characteristics. The inductance of B78108S1102K009 is rated at 10µH with an inductance tolerance of 20%. The core of the fixed inductor is composed of ferrite while the winding is made up of copper wire. In addition, the maximum DC current rated is 1.8 A and the maximum current during storage is 1.2 A. The insulation resistance of B78108S1102K009 is rated at 5000 MΩ and inductance tolerance of 20%. The maximum self-resonant frequency is rated at 3.5 MHz with a maximum temperature of 125°C. The holding power of the fixed inductor is 1.56A minimum with a current saturation of 2.54A.

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