RN214-0.3-02

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Common Mode Chokes are electrical components that are used to suppress unwanted electrical signals. The RN214-0.3-02 is one type of Common Mode Choke that consists of two coils and a common core. It is designed to suppress noise signals (high frequency, greater than 500 kHz) on two or two pairs of lines. This noise suppression is achieved through the self-inductive property of the element, which creates an impedance for the signal transmission. This impedance acts as a filter to reduce the noise, by restricting the unwanted noise frequencies from passing through the choke.

The RN214-0.3-02 is commonly used in both audio and video applications, such as DVI, HDMI, coaxial, and optical cables. It is particularly beneficial in ensuring reduced noise in high-speed digital signal lines because of its high impedance characteristics. It is also frequently used in modular power supplies to reduce power supply noise. The isolated common mode can also be used to protect the data lines from electrical interference or potential damage caused by electrostatic discharges.

The RN214-0.3-02 Common Mode Choke has the following features that make it an ideal choice for audio and video applications:

• High impedance characteristics for noise suppression.
• Low Insertion Loss for minimal signal degradation.
• High isolation for protection against electrostatic discharge.
• Excellent thermal stability for reliable performance in varying temperatures.
• High durability level for long term reliability.

The working principle of the RN214-0.3-02 Common Mode Choke can be explained in simple terms. It works by filtering out the unwanted high frequencies, which are induced by the transmission of the noise signal. The RN214-0.3-02 has two coils and a common core, which react together to create an impedance to the noise signal, thus restricting it from passing through the choke. This high impedance characteristic is responsible for the successful elimination of the unwanted noise.

In summary, the RN214-0.3-02 Common Mode Choke is an effective noise suppression component that is commonly used in audio and video applications. It is especially effective for high-speed digital signal lines, and its high impedance characteristics make it a great choice for reducing noise. Furthermore, it has excellent durability and thermal stability, making it a reliable choice for a variety of applications.

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