51-390-318

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

EMI/RFI filters (LC, RC networks) play important roles in ensuring efficient and safe electrical operation. Filters are used for numerous applications, including signal integrity, protection, and energy management. The 51-390-318 application field and working principle is a perfect example of the effectiveness of filter technology.

EMI/RFI filters are electrical circuits that contain components, such as capacitors and inductors, that can attenuate electrical interference from unwanted signals. The 51-390-318 filter is specifically designed to be used in mainly electrical power systems, particularly applications in which a great deal of electrical noise needs to be filtered out. It is equipped with a combination of RC and LC type filters that will efficiently reduce both radio frequency interference (RFI) and electromagnetic interference (EMI).

The working principle of the 51-390-318 filter is simple yet effective. The filter works by providing high impedance to the unwanted signals, which eliminates them. The filter is designed with two parallel RC networks, consisting of resistors and capacitors, as well as an LC network with capacitors and inductors. Since the filter has two phases, the two networks alternate between absorbing and dissipating the interference, resulting in the desired level of isolation and attenuation. The filter also contains surge protection elements, such as metal oxide varistors (MOVs) and the transient voltage suppressor (TVS), which ensure the circuit remains safe and free of electrical damage.

In real-world applications, the 51-390-318 filter is used in a wide variety of power systems, from industrial machines to consumer electronics and digital appliances. It has become a popular choice in power systems that need to filter out noise at high frequencies, such as RFID, 802.11n, and even 5G wireless systems. The filter can also be used in automotive and aerospace applications, for which the filter\'s level of noise attenuation and peak pulse performance are extremely useful.

In addition to its application in power systems, the 51-390-318 filter is also used in electronic circuits as part of a sound reproduction system. In these applications, it works by filtering out the unwanted elements from audio signals, resulting in a clean and enjoyable sound.

Due to its versatility and reliability, the 51-390-318 filter has become a staple of power system designs. Its ability to attenuate both EMI and RFI, as well as its surge protection elements, make it an essential component of any power system. It is easy to understand why this filter has become so popular, and why it is found in a variety of applications.

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