RN214-2.5-02

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Common Mode Chokes (CMC) are used to limit and filter noise from high-frequency switching power circuits. CMCs are also used to reduce or eliminate the electromagnetic interference (EMI) that occurs from the high-frequency switching power circuit.

The RN214-2.5-02 is a common mode choke designed for EMI suppression in AC-DC switching power supplies. It is a high-performance, three-port common mode noise filter circuit, with two symmetrical EMI suppression coil sets and a short section of a ferrite core. It is designed to attenuate continuous and common mode interference, helping to reduce EMI emissions from power circuits.

The RN214-2.5-02 consists of two distinct components, one for the transmission and the other for the reception. The transmission component is a special type of inductor in which a high-frequency signal is induced in the coil primary and a low-frequency signal is induced in the coil. It is used to minimize common mode conducted disturbances. The reception portion is a capacitance. It is used to minimize any potential ground-loop issues and provide a high-impedance path for the traveling disturbance currents.

The RN214-2.5-02 is usually found in power supplies for electronics, office equipment, and consumer devices. Its common mode filter works by limiting the number of noise currents that can flow from one circuit to another. It helps provide a uniform, noise-free power supply, and increases the system\'s capabilities by reducing surges and outages. The filter can also help reduce electromagnetic interference from internal or external sources.

The working principle of the RN214-2.5-02 is based on the principle of electromagnetic induction. When a high frequency signal travels down the coil, an electromagnetic field is generated, which interacts with the ferrite core. This creates an impedance, which filters out any high frequency signals, such as radio waves. This impedance also helps reduce the steady state conducting noise.

The RN214-2.5-02 is an ideal filter for filtering noise from high-frequency switching power supplies. It is effective in eliminating the noise emitted from power supplies and can help reduce the overall EMI emissions from internal and external sources. Its use can improve the system\'s performance and reliability, and can make a positive impact on the environment by reducing EMI.

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