PA4415NL

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Common Mode Chokes have many applications in a variety of fields, one of them being the PA4415NL. The PA4415NL is a common mode choke specifically designed for protection against ESD (electrostatic discharge). It is an encapsulated common mode choke with a three-coil structure on the inside, with a power element as the outermost part. Its main purpose is to filter out electromagnetic interference, which can include both radiated and conducted interferences.

The PA4415NL is composed with three coils of 0.1mm with a power element of 0.2mm. It has a self-healing function, which can quickly stop current flow and prevent releases of energy which could damage electronic systems. It also has a high isolation voltage between the output and ground, which protects against destructive ESD events.

The working principle for the PA4415NL is based on the concept of the electromagnetic force. This force is generated when an electric current generates a magnetic field, which then interacts with other objects to form an electromagnetic field, the strength of which is determined by the magnitude of the magnetic field. This electromagnetic force is then used to create a current in the three coils of the PA4415NL, which essentially blocks ESD current.

The efficacy of the PA4415NL in terms of filtering electromagnetic interference depends on the size and structure of the coil. The coils should be kept as small as possible to allow for the highest efficiency of current blocking. The coil must also be shaped in such a way that it can effectively block AC-coupled interferences.

The PA4415NL is suitable for use in a variety of industries, including automotive, medical, industrial, and consumer electronics markets. The device is particularly useful for protecting delicate electronic systems from damage due to high voltages and potential ESD events. It is also suitable for applications where space is at a premium, as it is extremely compact in size.

In summary, the PA4415NL is a common mode choke designed to protect against electrostatic discharge. It is composed of three coils with a power element and has a self-healing function as well as a high isolation voltage between the output and ground. It works on the principle of electromagnetic force, where a magnetic field interacts with another object to form an electromagnetic field, which then creates a current in the three coils, thus blocking ESD current. The device is suitable for a variety of industries and can be used in applications where space is at a premium.

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