RLB9012-4R7ML

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Fixed Inductors provide inductance in electronic circuits, storing and releasing energy over time. The RLB9012-4R7ML is a fixed inductor that is suitable for a range of applications. This article will discuss the application field and the working principle of the RLB9012-4R7ML, with a particular focus on the key features and characteristics.

The RLB9012-4R7ML is a fixed inductor that has dimensions of 9.0 x 12.0 x 4.7mm, and an inductance of 0.46µH. Its temperature range is -55°C to +125°C, and its rated current is 0.67A. It has an iron powder core that is optimized for low DC resistance, combined with a high-frequency characteristics and wide operating temperature range. The core provides a high quality factor (Q) of 26.9 at 20kHz. This device has a wide range of applications, such as power conversion, noise filtering, and signal line protection.

The RLB9012-4R7ML works on the principle of Faraday\'s law of electromagnetic induction. This law states that any change in the magnetic flux linking a circuit will induce an emf in the circuit. This induced emf, called an induced voltage, produces a current in the circuit. The induced voltage in the RLB9012-4R7ML is proportional to the rate of change of the flux and is inversely proportional to the inductance of the inductor. When current passes through the inductor, it appears across the inductor in the form of a counter-EMF, opposing the applied voltage.

The RLB9012-4R7ML has a number of advantages, which include its low DC resistance, its high-frequency characteristics, and its wide operating temperature range. Its low DC resistance ensures that the inductor does not dissipate too much energy, and its high-frequency characteristics make it suitable for applications with fast signal processing. The wide operating temperature range also allows it to be used in a range of climates and conditions without compromising performance. In addition, its iron powder core also helps reduce saturation current, enabling it to be used in a wide range of applications.

The RLB9012-4R7ML is suitable for applications requiring inductors with low noise and high-frequency characteristics. With its wide temperature range and high quality factor, it is an ideal component for applications such as power converters, noise filtering, and signal line protection. Its low DC resistance and low saturation current also make it suitable for many other applications.

In conclusion, the RLB9012-4R7ML is a fixed inductor that offers a wide range of advantages. Its low DC resistance, high-frequency characteristics, and wide temperature range make it an excellent choice for many applications. With its efficient use of energy, it is a reliable and cost-effective component, ideal for use in a range of circuit designs.

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