PTKM25-894H

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Fixed inductors are components of electronic devices that are designed to store a predetermined amount of energy and resist changes in current or voltage. The PTKM25-894H is a type of fixed inductor with a range of applications and a specific working principle.

The PTKM25-894H is primarily used as an output inductor in AC/DC power supplies and switching converters, as well as in voltage regulator modules and higher-power dc-dc converters. It can also be used as a pickup coil for kinetic energy harvesting. The PTKM25-894H is designed to provide stable and safe operation in high-temperature environments and its high total reach enables it to meet international standards.

The working principle of the PTKM25-894H is based on Faraday\'s law of induction, which states that a changing magnetic field will induce an electric current in a nearby conducting loop. Internally, the inductor consists of a core made of high permeability metal that is wound with copper wire. When a current is passed through the coil, it induces a magnetic field, which in turn can create a voltage in an adjacent coil. As the current in the coil increases, so does the induced voltage, until it is equal and opposite to the applied voltage.

The PTKM25-894H uses this principle to store energy in the form of a magnetic field. This field stores energy and creates a back-EMF when the current is reduced. This helps to regulate the current and sustain a constant output voltage. The inductor\'s core helps to protect the coil from electrical noise and boosting its power handling capacity. The core also gives the inductor a higher inductance rating, enabling it to generate stronger magnetic fields.

The PTKM25-894H is a versatile and reliable fixed inductor. Its working principle makes it suitable for many different applications, from power supplies and converters to voltage regulators and energy harvesting. It is designed to be able to handle high temperatures and is certified to meet international safety standards, making it a reliable and safe component for a wide range of applications.

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