SP1210R-393J

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Fixed inductors are a type of electrical component used to store energy in an electric field and provide a certain amount of resistance to current flow. The SP1210R-393J is one type of fixed inductor specifically designed for DC applications. It is a chip-style electronic component with a square form factor and a standard 10mm pin spacing. The inductor is designed to provide a higher resistance value than other standard chip adjustable inductors, making it suitable for use in lower current applications.

The SP1210R-393J inductor offers excellent voltage suppression and produced no audible noise when used at higher frequencies. It is made with high grade materials and has a maximum overall size of 1210R-393J mm. The operating temperature range is -25 °C to 85 ± 10°C and can handle a maximum current of 8.0 Amps.

The inductance value of the SP1210R-393J is significantly higher than other standard chip adjustable inductors, providing higher resistance levels which can help to reduce electromotive force (EMF). The low coil resistance of the inductor makes it suitable for applications such as low-frequency oscillators, inverters, and AC to DC voltage converters.

The SP1210R-393J fixed inductor works on the principle of inductive reactance, in which the inductor opposes the flow of current by generating a magnetic field. The key feature of this design is its ability to limit the rate of change of current in an AC circuit, providing efficient current control and voltage regulation. The inductor also helps to reduce ‘back EMF’, which can cause instability in a circuit if not controlled. Due to this feature, the inductor is ideal for a variety of power supplies, such as AC-DC adapters and low-voltage regulated power supplies.

The fixed-inductor structure of the SP1210R-393J makes it suitable for a variety of applications. Its high resistance and permanent inductance value, low noise operation, and high temperature range make it an ideal choice for high power applications. It is suitable for use in circuits with frequencies ranging from 0 - 100KHz. It can also be used in filter designs such as notch filters, bandpass filters, and low-pass filters. A wide variety of designs can be created using the component, including RC Filter Circuits, LC Filter Circuits, Offset Oscillators, JFET Amplifiers, and Class A Oscillators.

In short, the SP1210R-393J fixed inductor is an ideal choice for applications where a high resistance value and low noise operation are required. It provides excellent value for its size, and its permanent inductance value helps to ensure reliable operation in power supply and filter designs. The component is suitable for use in a variety of power supplies, like AC-DC converters, low voltage regulated power supplies, and RC and LC filter circuits, as well as for oscillator and amplifiers.

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