FP1108R1-R21-R Inductors, Coils, Chokes

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Fixed inductors, also known as chokes, are passive electrical components that limit the amount of current flowing in an electrical circuit. The FP1108R1-R21-R is one such inductor and has a variety of useful applications and advantages.

Physically, the FP1108R1-R21-R is a circular coil of fine wire with a cylindrical core. This inductor has a maximum diameter of 8.0 mm, a height of 13.5 mm, and its DC resistance is 0.36 Ohms. It has an inductance of 1.1 uH when 1.0 Amps of current runs through it. The inductor is sealed with a ceramic coating and can operate in temperatures between -20°C and 125°C.

The primary application of FP1108R1-R21-R is in AC circuits. Due to its inductance, it restricts the current that flows through it, creating ripple voltage in the process. This can be useful for regulating circuits with varying and sensitive demands. As inductors offer a low impedance to AC current, but a high impedance to DC current, they can also help to protect circuits from short circuits. Finally, they can be used to store energy in circuits, such as when charging a capacitor, before releasing it on demand.

The FP1108R1-R21-R works under the principle of inductance. This occurs when a current flowing through a conductor generates an electromagnetic field which induces a voltage in the conductor. This current creates a magnetic field which then induces a voltage in the inductor that is opposite to the voltage of the source. This creates a high impedance to the current which restricts its flow.

The FP1108R1-R21-R is a popular choice in a wide range of consumer and industrial applications due to its reliable performance and excellent cost/performance ratio. It is versatile and can be used in simple inverters and rectifiers, switching power supplies, brushless motors, and power factor correction circuits. It is highly reliable and is rated for operation up to 1 million hours.

In conclusion, the FP1108R1-R21-R is a reliable and cost-effective fixed inductor. It has a variety of applications in a range of consumer and industrial AC circuits. It works under the principle of inductance, creating a high impedance to the current and restricting its flow. This allows circumferential components to be better regulated and protected from potential short circuits.

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