1140-3R9M

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The 1140-3R9M fixed inductor is a component used in electronic circuits to store energy in a magnetic field. It is a passive two-terminal electrical component with an inner core inductor which is made of ferrite or iron core. The device operates when an electrical current flows through it, producing a magnetic field. This magnetic field induces a voltage across the winding which can be used to generate electrical current.

The 1140-3R9M fixed inductor is used in a variety of electronic applications, including electronic circuit designs for communication, audio/video, automotive, aerospace, medical, home entertainment, and industrial automation. One of the main applications is for inductance measurement in electronic circuits. These inductors can also be used in power electronics such as DC-to-DC converters and inverters and linear voltage regulators. In audio circuits, they provide low-frequency filtering or impedance matching.

The working principle of the 1140-3R9M fixed inductor involves the production of a magnetic field when an electric current is passed through it. This magnetic field then induces a voltage across the winding of the inductor, and this voltage can be used to generate an electrical current. The inductor also creates impedance, which is the opposition to the flow of electric current. This impedance can be used to filter or match the impedance of other components in the circuit.

The 1140-3R9M fixed inductor has a physical size of 1.40mmsq. and an inductance value of 3.9mH. The components come in a variety of package sizes, from a through-hole to a surface mount form. They are designed to operate at a wide range of temperatures, from -40C to +105C. The inductor can also be adjusted during the manufacturing process to meet specific customer needs.

The 1140-3R9M fixed inductor is an excellent choice for applications that require an inductor with a small size, low cost, and high flexibility. It has a wide range of applications in various electronic circuits and can be used for inductance measurements, power electronics, low-frequency filtering, and impedance matching. Its small form factor and wide operating range make it an ideal choice for today’s increasingly miniaturized electronic designs.

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