LTF4022T-1R8N-D

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed inductors are widely used in a variety of electronic circuit and power supply, providing reactive power in order to regulate the current or voltage flow. Inductors can be used to filter ripple in the power supply, providing a stable direct current (DC) output. The LTF4022T-1R8N-D is an example of a fixed inductor commonly used for such applications.

The LTF4022T-1R8N-D is a molded power shielded toroid inductor, with a rated inductance of 1.8 mH, a rated current of 1.25 Amps and a DC resistance of 0.181 ohms. The inductor has a rated insulation voltage of 500V and a rated temperature of 70°C. This particular inductor is available in a wide range of dimensions, including a base diameter of 14.3mm, a height of 16.3mm, and an X&Y axis of 8.6mm.

The primary application for the LTF4022T-1R8N-D is in DC power supply filtering and regulator applications. The main purpose of a power filter is to reduce any high frequency AC ripple on the DC output of a power supply system. This is achieved by inserting an inductor in series with the output, with a capacitor in parallel with the output, thereby forming a low pass filter. The inductor then acts to block any high frequency components, resulting in a more stable DC output.

The specific properties of the LTF4022T-1R8N-D make it particularly suited to this application. Its large rated inductance (1.8 mH) acts to ensure the low pass filter has a low cut-off frequency (depending upon other component values in the filter). The inductor’s low DC resistance ensures that maximum power is delivered to the load, thus ensuring efficient power transfer. The high rated current (1.25 A) and insulation voltage (500VAC) provide the inductor with the necessary power handling capabilities and makes it suitable for high power applications.

The working principle of the LTF4022T-1R8N-D is based on two main properties of inductors: self-inductance and mutual inductance. The inductance of the power shielded toroid inductor is determined by the number of turns, wire size, and the shape of the inductor. The inductor’s self-inductance is the primary property, as it results in the voltage generated across the inductor, due to the change in current flowing through the inductor. The inductor\'s mutual inductance is secondary, as it results in the voltage generated across the inductor due to an external magnetic field. Both the self-inductance and the mutual inductance of the LTF4022T-1R8N-D play a role in its performance, with the mutual inductance helping to increase the inductor’s efficiency and reduce unwanted noise in the power supply.

In conclusion, the LTF4022T-1R8N-D is an example of a highly efficient and reliable fixed inductor. The inductor’s primary application is in DC power supply filtering and regulation, where its rated current, rated voltage, inductance, and ability to resist external magnetic fields make it well suited to this application. The inductor’s working principle is based on its self-inductance and mutual inductance properties, and the combination of these two properties helps to ensure that the inductor is highly efficient and reduces unwanted noise in the power supply. As such, the LTF4022T-1R8N-D is an ideal choice for a wide range of electronic circuit and power supply applications.

The specific data is subject to PDF, and the above content is for reference