UP4B-151 Inductors, Coils, Chokes

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 play an important role in electrical engineering, with various applications in different fields, from personal computers and cell phones to industrial machines. The UP4B-151 is a relatively new type of fixed inductor and is used for a wide range of applications. This paper will explain the applications and working principles of the UP4B-151.

The UP4B-151 is an axial leaded inductor that is suitable for a wide range of applications including power line and EMI filtering, switching power supplies, DC/DC converters, and audio equipment. The inductance range of the UP4B-151 is 0.27 to 4.7uH, and the Inductance Tolerance is 10%, with a maximum DC Current rating of 1A. This makes it particularly suitable for low-power applications where a precise inductance is desired.

In terms of its working principle, the UP4B-151 is an inductor, which is a passive electrical component dedicated to the storage of electric energy in the form of an inductance. Therefore, it works by means of Faraday’s law of induction. An alternating current in the coil of the UP4B-151 creates a fluctuating magnetic field, which in turn induces an electromotive force in the coil. This induced force in the coil opposes the change in the current, resulting in an opposing electromotive force, also known as a voltage. This is known as the inductive reactance of the inductor. This inductive reactance increases as the frequency of the current increases, and decreases as the frequency of the current decreases.

In addition to its use for power line and EMI filtering, the UP4B-151 is also used in switching power supplies, DC/DC converters, and audio equipment. In switching power supplies, it is used to limit the amount of current in the circuit by providing a form of overload protection. Similarly, it is used in DC/DC converters to reduce the size of the inrush currents when a load is applied to the circuit. In audio equipment, the UP4B-151 is used to filter out audio frequencies which can cause distortion.

The UP4B-151 is a reliable and efficient fixed inductor with various applications in different fields. The Faraday’s law of induction and the inductive reactance of the UP4B-151 make it suitable for power line and EMI filtering, switching power supplies, DC/DC converters, and audio equipment. With its maximum DC Current rating of 1A, it is especially suitable for low-power applications where a precise inductance is desired.

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