S0603-82NF3E

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Fixed inductors, also known as non-variable coils, are passive electronic components that store energy in the form of an electromagnetic field when an electric current passes through them. The S0603-82NF3E is a fixed inductor designed for low-frequency applications, though it can also be used in a variety of other ways. In this article, we\'ll explore the applications and working principles of the S0603-82NF3E.

Applications: The S0603-82NF3E is most commonly used for power supply line filtering. It is designed to reduce high frequency noise and other electromagnetic interference on the power supply line and thus lower power supply ripple voltage. It is also used to prevent voltage spikes on the power line, preventing damage to sensitive electronic components. Additionally, the S0603-82NF3E can be used in low-bandwidth circuits, such as time-delay circuits and function generators.

Principle: The S0603-82NF3E works on the principles of inductance and mutual inductance. When current flows through an inductor, a magnetic field is created which resists changes in current. This is known as inductance, and it creates a magnetic link between two circuits. The S0603-82NF3E uses this principle to produce a desired effect, such as reducing noise, reducing voltage spikes or providing time delay.

Construction: The S0603-82NF3E is constructed with two separate, yet physically connected coils. The two coils are typically separated by an air gap. The primary coil carries the input current and is wired in series with the inductor. The secondary coil is wired in parallel with the inductor. Both coils are connected to terminals for the purpose of connecting to other circuit components.

Working: When the S0603-82NF3E is supplied with input power, the primary coil generates a magnetic field which induces a current in the secondary coil. This results in a voltage spike which can be used to filter out noise or reduce voltage spikes. The amount of effect the S0603-82NF3E has on the voltage is proportional to the amount of current it receives.

Rating: The S0603-82NF3E has a maximum rating of 40A with a peak current rating of 80A and is rated for up to 1kHz. The maximum operating temperature is +125°C, and the inductance range is from 3nH to 50nH. The inductance range and the amount of current it can handle are both dependant on the physical design of the inductor.

In conclusion, the S0603-82NF3E is a fixed inductor which is used for line filtering and preventing voltage spikes. It works on the principles of inductance and mutual inductance to achieve its desired effect. The S0603-82NF3E has a maximum rated current of 40A, a peak current rating of 80A and an operating temperature range of +125°C. The inductance range for the S0603-82NF3E is 3nH to 50nH.

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