MILS1812-821K

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Fixed Inductors are electronic components used to induce an electrical current in a circuit. They are important components in the design of circuits, as they control and regulate the flow of current in the circuit. MILS1812-821K is a type of fixed Inductor that can be used in a variety of applications. In this article, we will discuss its application field and working principle.

MILS1812-821K is a small, enclosed component, measuring 0.87mm in diameter by 0.45mm in height. It is constructed from a permalloy core and is a high-temperature, high-frequency, axial-leaded inductor. It is suitable for use in class A, AB and B audio amplifiers, as well as power amplifiers, frequency converters, and switching power supplies. It provides superior performance when used in these applications, as it is capable of withstanding temperatures up to 85°C without exceeding its rated current.

The working principle of the MILS1812-821K is based on the principle of electromagnetic induction. This principle states that when a conductor moves in the presence of a magnetic field, a voltage is induced in the conductor. This voltage is proportional to the rate of change of the magnetic flux. In the case of the MILS1812-821K, the magnetic flux is generated by the core and the current flowing through the windings generates a voltage across the terminals.

The MILS1812-821K is capable of generating an inductance of 7.4uH in its ideal operating conditions. This is achieved by applying an AC signal with a frequency of 5MHz or higher, and a frequency of 50KHz or less. The inductance can be adjusted by changing the amount of current that flows through the windings, or by adjusting the number of turns of the windings. This adjustable inductance allows the MILS1812-821K to be used in circuits that require precise inductance values.

In addition to its application in class A, AB and B audio amplifiers, the MILS1812-821K can also be used in a variety of other applications. It can be used in high-voltage power supplies, switching power converters, and radiofrequency amplifiers. It is also suitable for use in DC-DC converters, battery chargers, and ripple reduction circuits. As indicated by its high temperature range and robust construction, the MILS1812-821K is well-suited for use in industrial and automotive environments.

In conclusion, MILS1812-821K is an axial-leaded, high-temperature, high-frequency fixed Inductor that can be used in a variety of applications. It is based on the principle of electromagnetic induction and can generate an inductance of 7.4uH when used in its ideal operating conditions. It can be used in class A, AB and B audio amplifiers, high-voltage power supplies, switching power converters, radiofrequency amplifiers, DC-DC converters, battery chargers, and ripple reduction circuits.

The specific data is subject to PDF, and the above content is for reference