CPFC54-250S-OW

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Common Mode Chokes

Common Mode Chokes, also referred to as Common Mode Pulse Filter Cores, or simply CMPFCs, are devices used to reduce common-mode noise in electronic circuits. They consist of an inductive core, which is usually made of ferrite material, and adjustable current paths for different operating frequencies. The properties of the core determine the common mode noise suppression provided by the device.

The CPFC54-250S-OW is a popular type of Common Mode Choque. It has an operating frequency of up to 50 MHz and can suppress common mode noise up to 250V. It is designed for both through-hole and surface-mount mounting and is often used in difficult power line environments.

The CPFC54-250S-OW is composed of two elements: the core and the windings. The core consists of a ferrite material which has a permeability that changes as a function of frequency. This allows the choke to have a wide range of operating frequencies, with each frequency having its own efficiency. The windings, meanwhile, are adjustable and can provide different levels of inductance for different frequencies.

The principle behind the CPFC54-250S-OW is that of inductive coupling. This is a type of electrical interaction in which an electromagnetic field is generated when two conductors carrying current are placed close together. In this case, the two conductors are the windings and the ferrite core of the choke. As the current in the windings changes, the core’s magnetic field changes, which in turn induces a voltage within the windings.

The CPFC54-250S-OW is used in many applications, including in the automotive and LED lighting sectors. It can be used to reduce common mode noise in flying leads and ground loops, and is also useful for radio frequency interference (RFI) reduction.

In summary, the CPFC54-250S-OW is a type of Common Mode Choque. It consists of a ferrite core and adjustable windings, and operates on the principle of inductive coupling. It is capable of suppressing up to 250V of common mode noise, and is used in a variety of applications, including automobile and LED lighting.

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