4922R-13L

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Fixed Inductors are a type of passive electrical component with a fixed inductance. The 4922R-13L is a common type of fixed inductor that is widely used in a variety of electrical applications. This article will discuss the application field and working principle of the 4922R-13L.

The 4922R-13L fixed inductor is constructed of two circular, tin-plated copper coils, each wound in opposite directions. The device is usually enclosed in a plastic case, which prevents exposure to moisture and other environmental contaminants. The 4922R-13L is commonly used in power supply, motor control, energy storage, electromechanical converter, and charging circuits. It is also commonly used in AC motors, dynamic braking resistors, and inverter circuits.

The primary function of a fixed inductor is to store energy in the form of magnetic fields. When voltage is applied across its terminals, the inductor creates a magnetic field, which stores the energy. When voltage is removed, the magnetic field dissipates, releasing the stored energy. In this way, the 4922R-13L acts as an energy storage device, providing a stable source of current even when the voltage supplied to it fluctuates.

The 4922R-13L is usually designed to have a specific impedance, which is the resistance to current flow through the device. This impedance varies with the frequency of the applied voltage, and so the 4922R-13L can be used to regulate current in circuits with varying input voltages. The inductance of a fixed inductor can also be adjusted by winding additional coils around it, or by increasing the number of turns in the same coil.

In addition to its use as an energy storage device, the 4922R-13L can also be used in AC circuits to reduce voltage spikes and protect components from excessive current. This is done by absorbing the extra current and dissipating it through the inductor’s coils. The 4922R-13L can also be used to filter AC signal components from DC signals. This is done by allowing only the desired frequencies to pass through the device, while absorbing and dissipating the unwanted frequencies.

The 4922R-13L also finds use in low-pass and high-pass filters. In a low-pass filter, the 4922R-13L is used to reduce the amplitude of a signal at high frequencies, while allowing low-frequency signals to pass through. In a high-pass filter, the opposite effect occurs, with high-frequency signals being allowed to pass, while low-frequency signals are blocked.

In summary, the 4922R-13L fixed inductor is a widely used component in a variety of applications. It is used as an energy storage device and a voltage regulator, and it can also be used for signal filtering and protection. With its adjustable impedance, the 4922R-13L is a versatile and reliable fixed inductor.

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