ER1025-30KM

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Inductors are a type of component used in electronics and electricity, in which a coil of wire is wrapped around an insulating body that can then be used to generate a magnetic field. A fixed inductor, such as the ER1025-30KM, is an inductor that is only capable of a specific amount of inductance, meaning it is not adjustable. As such, it is ideal for applications where a specific inductance is required and the rate of change must be constant.

The ER1025-30KM is an electropalting inductor featuring a molded body with copperclad copper foil that is wound or nickel-plated with a coil form made of an upper cylindrical ferrite core. This component has an inductance range of 10-25uH with very low DC Resistance. The Er1025-30KM is rated at 30K temperature and is capable of operating up to 1MHz.

The primary application of the ER1025-30KM is for EMI filtering in consumer audio equipment and low power switching power supplies. The component is also used for power line filters, drive circuits, and communication signal lines. The component is also stable and reliable for long periods of time, making it suitable for applications in which the component needs to be used for extended periods of time.

Now let’s take a closer look at the working principle of the ER1025-30KM. A fixed inductor consists of a coil of wire, typically insulated, that is wrapped around a core material. This creates a magnetic field when current passes through the coil, inducing a voltage within the coil. This voltage is then proportional to the amount of current passing through the coil and is referred to as inductance. The core material can be ferromagnetic or air depending upon the type of application.

Generally, ferromagnetic cores are used in fixed inductors due to their greater ability to store magnetic energy and create a more powerful inductance. The current passing through the core can then create an increase in the inductance, which is then used to control the voltage in circuits that utilize fixed inductors. This is typically used in applications where the voltage needs to remain constant despite a changing current.

The ER1025-30KM is well suited to all of the applications mentioned above. Its small size and low DC resistance make it easy to integrate into a circuit, while its shielded design helps reduce interference. Additionally, its temperature rating of 30K means it can withstand higher temperatures, making it suitable for use in a variety of demanding applications.

To summarize, the ER1025-30KM is a fixed inductor used in a variety of applications such as EMI filtering, drive circuits, power line filters, and communication signal lines. This component has an inductance range of 10-25uH with very low DC resistance and is rated at 30K temperature with a maximum operating frequency of 1MHz. It is also suitable for long-term applications due to its stability and ability to withstand higher temperatures. The specific data is subject to PDF, and the above content is for reference