LK21256R8K-T

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Fixed inductors, such as the LK21256R8K-T, are passive electronic components that are used in a variety of electrical projects. They offer some advantages over other inductors in that they are relatively inexpensive, compact, and offer good isolation characteristics. This makes them ideal for applications such as power supplies, amplifiers, and switching power supplies.

The LK21256R8K-T is a surface-mount, chip-type inductor. It features an inductance of 8.2uH, a max current rating of 1.2A, and a max DC resistance of 0.06 ohms. This inductor is designed to be mounted on boards with through-hole mounting, and the chip package is typically soldered directly onto the circuit board. The device is available in a variety of sizes, and the lead pitch distance can be adjusted to accommodate various footprints.

The working principle of a fixed inductor is relatively simple. When a current flows through the conductor, it creates a magnetic field. This induces a voltage in the conductor, which causes a current to flow through the inductor. The current, in turn, creates an opposing magnetic field that opposes the original field, thus creating a self-sustaining circuit. This means that the current in the conductor will continue to flow in a circular motion, despite external influences.

The primary application of the LK21256R8K-T is as an inductor in switching power supplies. Switching power supplies are used to convert a voltage input into an output voltage of a specific magnitude. The inductor is used to filter the output from the power supply, providing a high-frequency component to the output and boosting the current. This ensures that the load receives the correct amount of power.

The LK21256R8K-T is also used in amplifier circuits as a filter. It helps to reduce or eliminate noise and distortion generated by the amplifier, as well as providing additional power when required. This means that the amplifier will be able to output a clean and clear signal with minimal distortion or noise.

In addition to these two primary applications, the LK21256R8K-T can also be used in any type of circuit where filtering, isolation, or boosting of current is required. It is relatively lightweight and inexpensive, making it an attractive choice for many types of projects. The device is also designed to be easy to mount and to be robust, so it will be able to withstand the vibration and shock of normal operation.

This fixed inductor is a versatile and reliable component that offers many benefits. Its small size and low cost make it an attractive option for a wide range of applications, including power supplies, amplifiers, and switching power supplies. The device is designed to be robust and easy to mount, and it is capable of providing excellent isolation and filtering characteristics.

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