CTX01-18150-R

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Common Mode Chokes, broadly classified, are electrical components that restrict or limit the electromagnetic emission of a system or circuit. In the electronic industry, Common Mode Chokes are primarily used to suppress Electromagnetic Interference (EMI) in high-performance printed circuit boards. This document will discuss the application field and working principle of the CTX01-18150-R which is an example of a common mode choke.

The CTX01-18150-R, designed by Copper Mountain Technologies, is a high-performance, compact common mode choke that is suitable for use in a wide range of low- frequency applications. This common mode choke has a maximum working voltage of 250V AC, and a minimum rated current of 3A. Its frequency range ranges from 10kHz to 200kHz, and it can be used as a DC block in RF applications. This common mode choke is made of a ferrite material, which is a type of ceramic with magnetic properties. It can be used in a variety of applications, including switching power supplies, industrial automation, medical equipment, and automotive systems.

The working principle of the CTX01-18150-R involves the suppression of electromagnetic interference in two ways. First, it creates a weak inductive field which restricts the flow of currents in a circuit. This inductive field surrounds the interference signal, thereby keeping it from emitting into the environment. Second, it restricts the transfer of current from one section of a circuit to another, thus preventing it from propagating noise into another part of the circuit. This is why it is called a “common mode” choke - because it restricts the currents in both directions.

The CTX01-18150-R includes several key features that make it an exceptional choice for the suppression of EMI noise. These include its very low profile, high inductance, and ability to operate effectively at frequencies up to 200kHz. Furthermore, the common mode choke does not induce any significant phase shift or distortion, and it is designed to provide good linearity performance in different environments.

In conclusion, the CTX01-18150-R is a high-performance common mode choke suitable for use in a wide range of low- frequency applications. Its working principle involves the suppression of electromagnetic interference through the weak inductive field it creates and its ability to restrict the transfer of current from one section of the circuit to another. Its key features, such as its low profile and high inductance, make it an exceptional choice for the suppression of EMI noise.

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