76877530 Inductors, Coils, Chokes

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Fixed inductors are components that provide a steady inductance independently of temperature or other environmental changes. In addition, because of their construction, they are usually able to handle higher current levels than other inductors or transformers. There are three main types of fixed inductors: plain, air and ferrite core. Each type of inductor has its own application fields and working principles, and in this article we are going to discuss the 76877530 application field and working principle.

The 76877530 fixed inductor is a single-phase surface-mount device designed for use in a wide variety of oscillator, filter and switching power supply circuits. It has an operating frequency range of 1kHz to 200kHz and it is rated up to 500mA. The inductance values are adjustable but typically range from 47µH to 1.5mH and the maximum ESR is 18Ohms. The 76877530 inductor is able to operate over a wide temperature range from -40°C to +125°C. This makes it an ideal choice for applications such as insulated gate bipolar transistors, high-frequency inverters, DC-DC converters, line filter and power factor correction.

The 76877530 inductor is based on the solenoid structure, which consists of two concentric windings which generate a steady and oscillating magnetic field. The solenoid structure is surrounded by a ferrite core, which helps to boost the inductance values and minimize the ESR. The ferrite core also helps to improve current handling by reducing inter winding capacitance. The assembly of the ferrite core, the windings and the shield affects the performance of the inductor. The performance of the 76877530 is highly stable over time and temperature ranges.

The working principle of the 76877530 inductor is based on the Faraday’s law of induction. According to this law, an electric current is generated in a conductor when it moves in a magnetic field or when a magnetic field varies around the conductor. The inductance is the measure of the emf induced in the conductor when a change is induced in the magnetic field. Therefore, when a steady current is continuously passed through the coils of the 76877530 inductor, a steady and oscillating magnetic field is generated, which in turn creates an emf in the external circuit.

In conclusion, the 76877530 surface mount fixed inductor is an ideal choice for a range of oscillator, filter and power supply circuits. It has a wide operating frequency range with adjustable inductance values and low ESR. The inductor is based on the solenoid structure and it works on the Faraday’s law of induction, whereby an emf is generated in the external circuit when a steady current is continuously passed through the coils of the inductor. All these characteristics make the 76877530 inductor an ideal component for a variety of applications and devices.

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