SPD125R-224M Inductors, Coils, Chokes

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Fixed inductors include a range of components such as iron core, air core, and coil wound inductors that are designed to provide a specific amount of inductance (measured in henrys) for a given circuit. One such type of fixed inductor is the SPD125R-224M. This component is commonly used in various applications such as switching power supplies, digital storage devices, and RFID systems. In this article, we’ll take a look at the application field and the working principle of the SPD125R-224M.

The SPD125R-224M is an axial inductor with a rated inductance of 22.4 uH. It is constructed with a high permeability ferrite core and a cylindrical wound silver-cadmium alloy wire. The wire is protected by a white lay-in enamel coating to prevent electrical shorting. The device is sealed inside a black ABS plastic housing and can operate at temperatures up to 125°C.

The SPD125R-224M can be used in a variety of applications where a high Q-factor (the measure of how much energy is stored and released each cycle) is required. This includes flyback converters, low-noise circuits, and AC/DC converters. It is also commonly used in switching power supplies, battery packs, and digital storage devices. The component is highly stable and has a rated inductance that does not vary with temperature or frequency changes.

The working principle of the SPD125R-224M is quite simple. When current is passed through the device, a magnetic field is generated around the component. This field is amplified due to the high permeability of the ferrite core and the inductance rating of the component is created. The inductance rating can vary in relation to the amount of current that is passed through the device, but the overall inductance rating remains constant.

Furthermore, the SPD125R-224M features a low DC resistance, which makes it ideal for applications where long runs of DC power are needed. The component is also designed to be compact and lightweight, making it easy to install in tight areas.

In conclusion, the SPD125R-224M is a highly reliable fixed inductor that can be used in a variety of applications where a stable inductance value is needed. Its construction features a ferrite core and a cylindrical wound silver-cadmium alloy wire, along with a low DC resistance and a high Q-factor. This component is easy to install in tight areas due to its lightweight design, and the component remains stable in relation to temperature and frequency changes.

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