B82720S2102N040 Filters

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Common Mode Chokes are special components used for electromagnetic interference (EMI) suppression. With the rapid development of modern electronic technology, EMI problems are becoming more and more serious due to the interference from unrelated circuits. Common Mode Chokes, being vital components of EMI filters, have been widely applied to reduce and prevent this phenomenon from occurring. B82720S2102N040, one of the most popular Common Mode Chokes, also plays an important role in this regard.

B82720S2102N040 is a Common Mode Choke which is a series of common-mode inductors. It is designed for use in applications which are operated at up to 240V or in environments with temperature range up to -40~105°C. This product is an ideal EMI filter solution because of its excellent common-mode suppression performance, low losses and high noise suppression. It also provides strong self-resonant frequency, excellent EMI suppression, and very low load loss.

The B82720S2102N040 has its core material made of ferrite that helps in reducing losses due to high skin effect. This series of common-mode inductors also has a high inductance value, which provides strong common-mode filter performance and can reduce noise due to common-mode current. Moreover, its wide temperature range provides it with excellent temperature tolerance, so it can be used in a wide range of conditions.

In terms of working principle, B82720S2102N040 works in a simple yet effective manner. It adopts the principle of medium induction, which uses two inductors to repel a large current. When a large current goes through an inductor, the inductor will reduce its passing AC current and generate an opposition voltage of same frequency. This is mainly due to the fact that the inductor sets up a magnetic field when receiving alternating current. In this way, the influence of the any disturbed signal to the analog signal line can be reduced, which leading to a better performance in some special cases.

In short, the B82720S2102N040 is a high performance common-mode choke which has wide application field in EMI signal filtering. This series of common-mode inductors are ideal solutions for EMI issues, and have excellent characteristics in terms of robustly suppressing common-mode noise. Based on the concept of medium induction, this product is able to provide strong self-resonant frequency, excellent EMI suppression, and low load loss. As a result, these features make the B82720S2102N040 an ideal choice for EMI filtering system that uses higher frequencies.

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