CAOV-4.0-2.2

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Common Mode Chokes, also known as EMI, are devices that are used to reduce or eliminate the common mode current in electrical circuits/systems. They are typically used in applications where high levels of noise or other electromagnetic interference need to be contained. Common Mode Chokes offer excellent shielding of both common mode noise and differential mode noise in a wide range of frequencies. This article will look at the CAOV-4.0-2.2 Common Mode Choke and how it is used in today\'s applications.

The CAOV-4.0-2.2 Common Mode Choke is a ferrite-core type choke meaning it has a higher inductance value/immunity over the wide-band range. It features a four-lead, two section core (2.2/4.0) and is suitable for use in DC-DC converters, AC contactors, PLCs, and other industrial equipment. The CAOV-4.0-2.2 has a rated current of 7.5A (Cyclic), an internal resistance of 0.3Ohms, a maximum self-inductance of 12mH/17mH, and is rated up to 6,000V AC.

The CAOV-4.0-2.2 Common Mode Choke is primarily used in applications that require a high level of noise immunity, such as DC motors, inverters, and transformers. Its high inductance value makes it ideal for reducing or eliminating the common mode current in circuits and systems. Additionally, it can be used in applications where high levels of differential noise needs to be suppressed, such as in private branch exchange (PBX) systems or in transmission lines.

The primary function of the CAOV-4.0-2.2 Common Mode Choke is to reduce the common-mode noise in a system. This is accomplished by passing the signal through the choke, which then induces a field of force around the windings, thus blocking the noise. As a result, the signal is able to pass without interference. Additionally, the choke also acts as an excellent shield for both common mode and differential mode noise in a wide range of frequencies.

The CAOV-4.0-2.2 Common Mode Choke is typically used in combination with other noise reduction components. For instance, it can be used with capacitors, inductors, or other filters to further suppress noise in a system. In this way, it can be used to completely eliminate common mode noise and ensure that only the desired signals get through. Additionally, it can also be used with transistors to reduce noise and ensure that only the desired signals get through.

In conclusion, the CAOV-4.0-2.2 Common Mode Choke is an excellent component for reducing or eliminating common mode noise in electrical circuits and systems. Its high inductance value allows it to be used in applications where high levels of noise need to be contained. Additionally, it is suitable for use with other components to further suppress noise and ensure that only the desired signals get through. As a result, it is a reliable and cost-effective solution for suppressing common-mode noise.

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