LK21251R0K-T Inductors, Coils, Chokes

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Fixed inductors are the most basic and commonly used components in electronic devices. They are also widely used in many fields such as power supplies, home electronics, automotive industry, communications, medical applications, and more. The LK21251R0K-T is an inductor developed by Murata Manufacturing for a variety of applications, including power, automotive and communications. This article will discuss the application field and working principle of LK21251R0K-T.

The LK21251R0K-T is designed for overhead lines, power lines, and distribution transformer modes in high-frequency noise filter applications. It is mainly suitable for reducing harmonic components in power supplies and in automotive relay coils. Its high-current characteristics make it suitable for multi-layer paste-in and compression mounting processes. This inductor is ideal for protection from overloads in automotive and power line applications too.

This inductor has a rated current of 35A and an inductance range of 0.27mΩ to 0.20mΩ. Its operating temperature range is from -40°C to + 105°C, making it suitable for a variety of applications. The operating frequency of this inductor is between 6MHz and 40MHz. High-frequency characteristics are maintained up to 10MHz.

The LK21251R0K-T works on the basic principles of inductance. It is an electrical component that stores energy in a magnetic field in the form of a current. When current flows through an inductor, a magnetic field is created which induces a voltage between the two leads. This voltage is proportional to the rate of change of current or the so-called inductance. This feature makes inductors suitable for filtering, buffering, and storing currents in various electric circuits.

The core of the inductor is constructed from ferrite material, which is a type of soft magnetic material. The two ends of the inductor are connected to wires which provide an electric current to the core material. Its magnetic properties allow it to store more energy with a smaller space compared to traditional methods. This capability makes it perfect for high-efficiency converter circuits and power supplies.

The LK21251R0K-T also features an electrostatic shield that reduces radiation of the inductor. This shield further improves the quality of the filtering and reduces any interference and noise from other devices. Its high-frequency characteristics also reduce undesirable signal leakage between power wires, HDMI cables, and shielded cables.

The LK21251R0K-T fixed inductor is designed mainly for high-current applications and for use in overhead lines, power lines, distribution transformers, power supplies, automotive relays, and other related applications. Its high-current characteristics make it ideal for reducing harmonic components as well as for protection from potential overloads in applications.

The LK21251R0K-T works on the basic principles of inductance and is composed of a ferrite core material surrounded by an electrostatic shield. Its high frequency characteristics, operating frequency range, and operating temperature range make it ideal for use in a variety of situations. This inductor is also ideal for protecting from overloads in automotive and power line applications.

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