PA2745NL Filters

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Common Mode Chokes, such as the PA2745NL, are devices that are extremely useful for reducing electric fields and preventing undesired interference between two electric circuits. The characteristics of a Common Mode Choke are that the impedance of the signal to the Common Mode is greater than the impedance of the signal to the Differential Mode, resulting in the electromagnetic interference (EMI) being reduced. The principal functionality provided by Common Mode Chokes is to reduce the detrimental effects of common mode interference on power supplies, data transmission cables and other types of electrical and electronic systems.

The PA2745NL is an extremely efficient Common Mode Choke that has been specially designed for applications that require high levels of performance. The device is capable of providing a maximum Common Mode Choke rating of up to 27.5A and operates in a wide input frequency range from 47 Hz - 250 kHz. The Common Mode Choke’s overall efficiency is also impressive, with a current consumption rating of only 0.21mA when operating in its full rated current.

The working principle of the PA2745NL is relatively straightforward. It consists of two solenoids wound in opposite directions. When an alternating current flows through the solenoids, a magnetic field is created. This magnetic field, in turn, generates an opposing electric field. As a result, electromagnetic interference (EMI) is effectively blocked because the electric field is effectively cancelled out.

The PA2745NL is primarily used in industrial applications, such as power supplies, as it can greatly reduce the amount of electromagnetic interference (EMI) that is generated. The choke’s higher impedance provides better attenuation of electromagnetic interference than conventional chokes. Additionally, the choke can be used in high-speed communication cables to reduce the amount of interference generated in data transmissions. The PA2745NL is also an excellent choice for use in medical and electronic devices, as it provides high levels of isolation to reduce the harmful effects of electromagnetic radiation.

In conclusion, the PA2745NL Common Mode Choke is an extremely efficient device that is capable of providing superior performance in a wide range of applications. The device is well-suited for industrial situations, such as power supplies, as well as for medical and electronic devices, due to its superior attenuation of electromagnetic interference. The mechanism by which the device works is relatively straightforward, with an alternating current flowing through two solenoids, which generates a magnetic field and opposing electric field making it an effective way to reduce EMI.

The specific data is subject to PDF, and the above content is for reference