2890R-03F

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Fixed Inductors are electrical components used to provide electrical inductance in a circuit. They are commonly used to filter power or create a feedback loop in an electric circuit, and are often considered an essential component of an electronic circuit. The 2890R-03F, an inductor designed and manufactured by Vishay, is a popular fixed inductor with a wide range of applications.

The 2890R-03F is a three-ring bulb-shaped inductor with a diameter of 16.5 millimetres and a maximum height of 10 millimetres. It is made from a tin-silver alloy, making it both lightweight and corrosion-resistant. It features four-pin connections, a rated power of 500 mW, and a minimum inductance of 1.35 µH.

The 2890R-03F is commonly used in applications that require precise inductance values and high power capabilities. It is a popular choice for electric motor drives, power supplies, and other applications that require tight regulation or high current flow. The inductor is also popular in applications that require filtering of a wide range of frequencies. For example, the 2890R-03F is widely used in medical, industrial, and automotive applications to filter the power supply.

The 2890R-03F works by relying on the magnetic field created by its coil to induce a voltage in the inductor. The magnetic field created by the coil will cause a voltage to be induced in the inductor when it is exposed to an alternating current. This voltage, along with the inductor’s direct current resistance (Rd), determines the total inductance of the device. The 2890R-03F has a low Rd, which allows it to provide a higher inductance value than other components of similar size.

The inductance of the 2890R-03F is also adjustable via its pin connections. By connecting different pins in different configurations, the user can increase or decrease the inductance of the device. This feature makes the 2890R-03F an ideal component for applications that require adjustable inductance values, such as noise suppression, oscillator circuits, and power supplies.

The 2890R-03F is an effective and reliable solution for many applications that require precise inductance values and high power capabilities. It is a popular choice for electric motor drives, power supplies, and other applications that require tight regulation or high current flow. The 2890R-03F is also well-suited for applications that require filtering of a wide range of frequencies or adjustable inductance values. For these reasons, the 2890R-03F is regularly used in a variety of commercial and industrial settings.

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