PA2756NL

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Common Mode Chokes, such as the PA2756NL, are electronic components used to block the spread of unwanted electric signals. These devices are available in a wide variety of forms and sizes, each designed to serve a specific purpose. The PA2756NL is a single-phase common mode choke designed to provide both electromagnetic interference (EMI) and RFI protection. In this article, we will discuss the application field and working principle of the PA2756NL.

The PA2756NL is a reliable and economical device for electronic equipment applications such as switching power supplies, solar inverters, and server systems. It is a compact, single-phase common mode choke with wide operating temperature range and low dc power loss. The components are constructed using low-cost ferrite cores and auxiliary components such as enameled wire, plastic shells, and ceramic frames. The PA2756NL can operate over a wide frequency range from 4kHz to 32kHz and can handle continuous AC power currents up to 6A. It is also UL certified and resistant to EMI, RFI, and other environmental interference.

The PA2756NL’s working principle can be easily explained. The choke acts as a low-pass filter that limits the transmission of high-frequency noise. It is made up of a series of windings that act as inductors, which slow the flow of electricity. The end of each winding is connected to an internal capacitor, which helps stop the high-frequency noise and limit the transmission. In addition, the core material used in the choke absorbs the remainder of the noise, providing added protection. This dual approach effectively reduces the transmission of unwanted electrical signals and provides reliable protection against EMI and RFI.

The PA2756NL can be used in a wide range of applications to help reduce the effects of EMI and RFI. It is particularly useful for switching power supplies, solar inverters, and server systems, where it can protect the sensitive electronic components from damage caused by high-frequency interference. In addition, the low dc power losses as a result of its windings and capacitors help to reduce electricity consumption and ensure that components are working optimally. This helps to reduce operational costs and improve efficiency.

In conclusion, the PA2756NL is an efficient and reliable single-phase common mode choke that provides valuable protection against EMI and RFI. Its combination of windings, capacitors, and ferrite cores makes it well suited for use in switching power supplies, solar inverters, and server systems. The choke acts as a low-pass filter, suppressing the transmission of high-frequency electric signals, thus ensuring the optimal performance of sensitive electronic components.

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