LQH44NN2R2M03L

Fixed inductors are electrical or electronic components that have an integral number of turns of wire or a specific inductance with established specific characteristics. The LQH44NN2R2M03L is one such component that can be found in the industry. It is a shielded inductor composed of ferrite core material and inductance. This inductor is featured with low resistance, high current capacity, and high heat resistance.

The estimated inductance of the LQH44NN2R2M03L is 2.2uH, with 10% tolerances, SRF is 7.6MHz. Its rated current is 4.0 Amps, and operating temperature range is -40 to +125 ℃. The maximum DC resistance is0.042 Ohm. The industrial use of this inductor mainly includes power supply, electronic equipment, communications, lighting, etc.

The essential application fields of LQH44NN2R2M03L are power system, automobile, electronic instrument, and IT equipment industry. Its primary function in power systems is to help filter out high frequency magnetic interference. It also helps limit the amount of the current in the circuit as it passes through the inductor. In automobile industry, this part is used for EMI suppressing filter, motor drive, and various types of control systems. In electronic instruments, they are used for power supply decoupling and energy storage purpose. In IT equipment industry, they are used to prevent the device from conductive electromagnetic interference.

The working principle of this fixed inductor is based on Faraday’s law. When current is passing through an inductor, it induces a magnetic field. The magnetic field causes a voltage to be induced around the inductor in a loop. This voltage opposes any changes in the current, such as a sharp spike, through the coil. This effect is called inductance, and the inductor can be used to store energy. The inductance can be adjusted using ferrite or air core materials.

In conclusion, the LQH44NN2R2M03L is a fixed inductor with a typical inductance of 2.2uH, high heat resistance and low resistor. Its rated current is 4.0 Amps. Its primary function is to filter out high frequency magnetic interference, limit current passing through the inductor, and preventing devices from Conductive electromagnetic interference. It is usually used in the power system, automobile, electronic instruments, and IT equipment industry. This part works on the Faraday’s law that the voltage induced by an inductor opposes changes in current such as spikes.