7446222003

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Common Mode Chokes are a type of electromagnetic coil device used to filter out common mode noise. They are also commonly used to reduce crosstalk between different electronic systems. The 7446222003 is a common mode choke with an application field in high frequency signal and power line filtering. In this article, we\'ll discuss the working principle of this common mode choke and its applications.

At their most basic level, common mode chokes work by passing alternating current (AC) signals through a closed loop of wire. The loop is made up of two or more conductive coils (usually copper) that are wound around an insulation layer such as plastic. The alternating current signals create a magnetic field within each loop which interacts with the magnetic field of the opposite loop to create a resulting current at right angles to the original current. This creates a mutual inductance between the two loops which then filters out common mode noise and reduces crosstalk between the two systems.

7446222003 is a series of common mode choke with six overlapping wires that create the closed loop. This provides higher electrical performance when compared with traditional inductors or conventional chokes with only two conductors. The 7446222003 also uses a special plastic core to make it small and lightweight. It also has a unique shape which allows it to be used in tight spaces.

The 7446222003 is typically used in high frequency signal and power line applications. In signal filtering, the lack of parasitic inductance allows high frequency signals to pass through the common mode choke while blocking common mode noise. This helps to reduce crosstalk between different components, improve signal integrity, and prevent electrical damage due to overvoltage. In power line filtering, the choke can also be used to reduce EMI caused by high frequency ripple in PWM power supplies.

The 7446222003 is designed to operate at a wide temperature range with high reliability. Its designed operating temperature range is -55°C to 105°C, with a rated operating temperature range of -55°C to 125°C. It also has a rated inrush current of 12A, a maximum peak current of 20A, and a maximum device current of 8A. In addition, it has a rated voltage of 150V and a maximum rated voltage of 300V.

In conclusion, the 7446222003 is a common mode choke designed for high frequency signal and power line applications. It has a unique shape and utilizes an insulated core to reduce the physical size and weight of the device. It is designed to operate at a wide temperature range with high reliability and can be used to reduce EMI in PWM power supplies. By using the 7446222003, engineers can reduce crosstalk between different components and ensure signal integrity.

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