2256-39K

Fixed inductors are essential components of most electrical circuits. These essential components consist of a coil of wire often referred to as a winding and a core, usually composed of ferrite or ferro-magnetic material. The inductor with the same product model number 2256-39K is a fixed inductor, which can be used in various types of AC/DC applications. This article will present the application fields of the 2256-39K and its working principle.

Application Fields

The product 2256-39K can be used for different kinds of AC/DC applications in many fields, such as on-board power supply, consumer electronics, special power electronic equipment, SMA/SMB/SMD switching power supplies, communication related power supply equipments, industrial power control and leisure electronics. It is suitable for polar capacitors, electronic ballast, home appliances, electronic elevators, electronic energy meters, electronic toys, electromagnetic switching power supply equipments, etc. It can also be used for energy storage applications, such as diesel generator sets and standby power supply systems.

Working Principle

The working principle of the 2256-39K is simple and easy to understand. The inductor has a winding and a core, and is connected in series with an alternating current source. As the alternating current flows through the winding, it supplies a magnetic field that, in turn, induces an electric current in the opposite direction. This counter emf reduces the input voltage and current, resulting in a decrease in power. This counter emf also creates a magnetic field in the core of the inductor, and this magnetic field counteracts the magnetic field created by the alternating current, thereby limiting the amount of electricity that is allowed to flow through the winding. This action reduces the total amount of power that can be used by the circuit, thus creating a form of voltage regulation.

The 2256-39K also has an unique feature, which is the ability to reduce the ripple voltage by using the inductor\'s inductance. The inductance in an inductor is affected by changes in the magnetic flux that passes through it. As the coil is supplied with an alternating current, the coil\'s inductance is able to increase its ripple voltage by reducing the amount of energy that can be pumped into the circuit. This decreases the voltage fluctuations in the circuit and results in a more stable voltage supply, thereby making the electrical system more efficient and reliable.