WVL9FJ271K

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

Adjustable inductors are widely used in electronics due to their ability to adjust the inductance value. The WVL9FJ271K is an adjustable inductor from Infineon Technologies with a minimum inductance of 0.10 μH and a maximum inductance of 2.75 μH. It has a temperature range of -40°C to +105°C, a maximum self-resonant frequency of 24 MHz, and an operating temperature range of -25°C to +85°C. It has a bulk resistance of 13Ω and a DC current rating of 4.1A.

The WVL9FJ271K is composed of a ceramic core, a ferrite rod and two windings (the primary and the adjustable winding). The primary winding consists of a fixed number of turns and is wound with a thicker wire than the adjustable winding. The adjustable winding is wound with a thinner wire and has adjustable turns, which enable the inductance to be adjusted in discrete steps. The adjustable winding is connected to a ferrite rod which transforms the magnetic field generated by the primary winding.

The working principle of the WVL9FJ271K is based on Faraday\'s law of induction. The primary winding generates a steady electromagnetic field which induces a current in the adjustable winding. The number of turns in the adjustable winding affects the inductance of the coil. When the number of turns increases, the inductance is increased and vice versa.

The main application fields of the WVL9FJ271K adjustable inductor are switching power supplies, motor control applications, DC-DC converters, and RF applications. In switching power supplies, for instance, adjustable inductors are used to adjust the current in a direct current (DC) circuit, ensuring that the current is kept constant and does not exceed its rated value. In motor control applications, adjustable inductors are used to modify the current in an alternating current (AC) circuit, thereby preventing power losses. Similarly, adjustable inductors are used in DC-DC converters to regulate the current in a circuit, and in RF applications to adjust the output power.

In conclusion, the WVL9FJ271K adjustable inductor is an ideal component for controlling current in a wide variety of applications. It has a wide operating temperature range, high self-resonant frequency, and low bulk resistance. It can be used in switching power supplies, motor control applications, DC-DC converters, and RF applications for the purpose of controlling current.

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