B78148T1222K9

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Fixed Inductors:

Inductors are one of the most common components used for electronic and power circuits. They are used in all kinds of applications that require transferring or transforming electrical energy from one form to another. The B78148T1222K9 is a type of Fixed Inductors that can be used in various types of electronic designs. It is a Surface Mount Technology (SMT) device designed for consumer, industrial, commercial, and other applications.

B78148T1222K9 Application Field and Working Principle:

The B78148T1222K9 is primarily used in designs where high current or voltage is needed. It provides low electromagnetic interference (EMI) and a stable operating temperature. The device is also designed for power management in applications such as motor controllers, uninterruptible power supplies (UPS), and other high-power components. It is an ideal solution for applications that require high-frequency performance or high-power transistors.

The B78148T1222K9 have a self-resonant frequency range of up to 10MHz and an ESR resistance of around 0.5 Ω. The inductance can range from 3.3uH to 68µH. The device also has an electrical current-carrying capacity of up to 2A. The inductor is encapsulated in a toroidal core which provides a high Q factor and low resistance. This limits the amount of voltage drop experienced across the inductor, making it an ideal choice for high-current and high-voltage applications.

The B78148T1222K9 also has a wide range of applications in power supply designs. It can be used as an input choke in switch mode power supplies (SMPS), as an output filter in Uninterruptible Power Supplies (UPS), or as an output inductor in DC-DC converters. It can also be used for current-limiting purposes and as an EMI filter. Furthermore, it can be used as an output inductor in analog applications such as low-noise audio circuits.

In summary, the B78148T1222K9 is a type of fixed inductor that is designed for high-current and high-voltage applications. It is encapsulated in a toroid core which provides a high Q factor and low resistance. This makes it ideal for power supply designs, motor controllers, and other high-power components. Furthermore, it can be used as an input choke, an output filter, an EMI filter, and a current-limiting device.

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