Fixed Inductors
Fixed inductors are integral parts of any electric circuit. They are passive devices which store magnetic fields and create magnetic fields when a current is passed through it. A typical fixed inductor looks like a coil of wire which is wound around a core usually made of metal or ferrite. Commonly used fixed inductors are axial lead inductors, molded inductors, radial lead inductors and SMD inductors.
B82141A1394J000 application field and working principle
B82141A1394J000 is an axial lead inductor manufactured by EPCOS. It is designed for the automotive electronics industry and is typically used in automotive power supply and lighting systems. It is made of an iron powder-filled epoxy resin core which minimizes EMI noise and increases power efficiency. The inductance range of the B82141A1394J000 is between 1.5 mH to 3.3 mH and it has an operating temperature range of - 40℃ to +125℃. The maximum saturation current of the B82141A1394J000 is 3.5A.
The working principle of the B82141A1394J000 is based on the law of electromagnetic induction. When an alternating current passes through it, a magnetic field is created around the inductor coil and the varying magnetic field induces an EMF in the coil, creating an opposing force to the flow of current. This opposing force causes a voltage drop and resistance which limits and controls the current flow in the circuit.
The B82141A1394J000 also has a power band gap feature that allows it to change its inductance values with respect to temperature, which can help regulate the power consumption and improve power efficiency. This power band gap feature can also help protect the circuit from damage due to high-temperature fluctuations.
The B82141A1394J000 can also be used in automotive lighting systems as it has a very fast voltage response time. It has a low harmonic distortion level making it ideal for powering high-frequency applications and can also be used in applications that require low EMI noise.
The B82141A1394J000 is a versatile and reliable inductor which can be used in a variety of applications. It has a high power efficiency and can withstand temperature fluctuations which make it an ideal choice for automotive applications.
B82141A1394J000 Datasheet/PDF