SCR125B-470

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Fixed inductors have become an essential part of modern day electronics applications. Of the various types of inductors available, the SCR125B-470 is a popular choice among many engineers because of its convenience, compact design and excellent performance. This article provides an overview of the application fields and working principle of the SCR125B-470.

The SCR125B-470 is a high-performance, fixed inductor that can be used in a variety of applications. It is a shielded, roll-wound inductor with a saturation current rating of 15.0A. The inductor\'s inductance is 70.0uH, making it ideal for power supply, motor control, filter, fly-back transformer and other high current applications. In addition, the inductor features a low dc resistance of 0.01554 ohms, providing excellent efficient operation and exceptional performance.

As far as its application field is concerned, the SCR125B-470 is commonly used in switching power supplies, switch-mode power supplies, motor controllers, audio applications, automotive control circuits, robotics, instrumentation, communications systems, and other high current applications. It is also well-suited for use in frequency synthesis and filtering circuits, as well as for low-frequency high-current applications. Additionally, the inductor can be used for power line noise suppression, low- and high-current noise reduction, and numerous other applications.

The working principle of the SCR125B-470 can be best explained in terms of its capacitive reactance. To understand how this component works, one must first have a basic understanding of capacitive reactance. Capacitive reactance is the opposition to current change that results when the applied voltage reverses its polarity. It is proportional to the frequency and inversely proportional to the capacitance, and can be represented by the formula XC = 1/(2πfC), where f is the frequency of the signal, C is the capacitance of the circuit, and XC is the reactance.

The SCR125B-470\'s inductive reactance is the opposition to current change created by an inductor\'s self-induced EMF in a circuit. Inductive reactance is proportional to the frequency and inductance of a circuit, and is represented by the formula XL = 2πfL, where f is the frequency of the signal, L is the inductance, and XL is the reactance.

When the SCR125B-470 is subject to an alternating current, the capacitor\'s capacitive reactance opposes the current, while the inductor\'s inductive reactance works together with the current. As a result, the two oppose each other and the current is reduced. The resulting current reduction causes the inductance of the circuit to limit the amount of power that can be received through it, thus providing a more efficient operation.

In conclusion, the SCR125B-470 is a high-performance fixed inductor that offers a variety of benefits in terms of performance and convenience. It is suitable for a variety of applications, including power supplies, motor control, filtering, and fly-back transformers, and the inductive reactance of the inductor limits the amount of power that can be received through it for more efficient operation.

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