1325-102J

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Fixed inductors are components used in electrical circuits to provide inductance. The 1325-102J is a specific type of fixed inductor suited for applications needing an inductance of 102uH with ±20% tolerance and saturation current of 33.3A and current range of 1-30A. This component can handle up to 73V with its 200mΩ maximum DCR. It is designed for through-hole mounting on a PCB or chassis.

The core of the 1325-102J is a ferrite-based material with a cylindrical shape. Typically, it is coated with pure copper which is used to reduce the core\'s losses. The windings around the core consists of enameled copper wire and the outer casing is usually made of thermoplastic which helps reduce core losses.

The working principle of the 1325-102J is based on Faraday\'s Law of Induction, which states that a time-varying magnetic field produces an electric field. When an AC current is passed through the inductor, a magnetic field is generated which induces a current of opposite polarity in the inductor. This current opposes the applied current and is referred to as the back or counter electromotive force (EMF). The magnitude of the back EMF is proportional to the rate of change of the current and is inversely proportional to the inductance. This property of the 1325-102J is useful in applications such as radio frequency (RF) circuit design, in which the component can be used to filter out high frequency signals.

The 1325-102J is also used in power supply circuits, where it can be used to provide filtering for DC voltages or in resonant circuits. Additionally, the inductor is suitable for motor and battery charging applications. The 1325-102J is also well-suited to pulse wave modulation, noise suppression, and smoothing DC ripple.

In summary, the 1325-102J is a fixed inductor that is well-suited for many applications due to its ability to provide inductance and current-handling capabilities. Its core of ferrite-based material is coated with pure copper to reduce core losses, while the windings around the core are made with enameled copper wire. The outer casing is typically made of thermoplastic for increased efficiency. Its working principle is based on Faraday\'s Law of Induction, and it is used in a variety of applications such as radio frequency circuit design, power supply circuits, motor and battery charging, pulse wave modulation, noise suppression, and smoothing DC ripple.

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