7843320039

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Fixed inductors are electronic components that cannot be adjusted. They provide a fixed inductance in the circuit and are available in a range of shapes and sizes, from chip-level components to large industrial grade components. Fixed inductors have many applications in a variety of industries including automotive, aerospace, telecommunication, medical, and military. As the name suggests, these inductors have a fixed value of inductance, which remains constant throughout the life of the inductor. The general purpose of fixed inductors is to provide the desired electrical characteristics of the system without disturbing the frequency or other signal characteristics.

The 7843320039 fixed inductor is a large industrial grade component designed for use in high-end applications. It has an inductance value of 3.0 µH and a rated working current of 7.3 A. It is a three-legged component with an epoxy block enclosure that provides a high degree of protection from moisture, dust and other environmental factors. The inductor has an operating temperature range of -40°C to 105°C and a rated switching frequency of 40 kHz. It is also UL-certified for safety and protection.

The working principle of a 7843320039 fixed inductor is based on Faraday’s law of induction. Faraday\'s law states that when a conductor carrying a current is placed in a changing magnetic field, an electromotive force (EMF) is induced in the wire. This means that when a current passes through a conductor in a coil, it produces a magnetic field that interacts with the magnetic field of the nearby coils causing an electric current to be generated. This electric current is the inductance of the device. The inductance is determined by the number of coils, coil size, and the type of material used.

Fixed inductors are used primarily in electrical and electronic circuits where an inductance value needs to remain constant. Examples of applications that use fixed inductors include power supplies, switch mode power supplies, filters, transformer coupling, and low-frequency oscillator circuits. Fixed inductors are often used in communication systems, medical equipment, aerospace aircrafts, high-voltage power systems, and electric motors to provide inductance to stabilize the circuit. Fixed inductors can also be used to generate signals in radio frequency applications such as radio-controlled (RC) models.

Fixed inductors are relatively low-cost and simple to use, making them an affordable and practical choice for various applications. When selecting a 7843320039 fixed inductor for your application, it is important to consider the power rating of the inductor and the environmental conditions in which it will be used. Properly measured and chosen, a 7843320039 fixed inductor can provide reliable performance for many years.

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