RN212-2-02

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Common Mode Chokes (CMCs) are devices used in a wide variety of electronic applications, ranging from low-noise audio applications to power line filters. The RN212-2-02 is a type of CMC that is designed to filter out common-mode noise from power supplies, audio lines, and other high-voltage, high-current enclosures. It is a two-conductor, ferrite core assembly that is rated for a voltage up to 600VRMS and a current up to 15A.

The basic principle of the RN212-2-02 CMC is based on the idea of differential mode and common mode. In differential mode, there are two currents flowing in opposite directions through two electrical conductors. As the current through each conductor is equal, there is no current flowing through the common return path or "ground" of the system. This allows for a low impedance path to ground, eliminating noise from a variety of sources.

In common mode, however, there are two currents that flow through two conductors in the same direction. As the current in one conductor is greater than the current in the other, there is an imbalance between the currents, creating a potential difference across the two conductors. This potential difference creates an inductive signature, which can cause interference with other components in the system. The RN212-2-02 CMC works by absorbing this potential difference and providing a low-impedance return for the current, thus lowering the levels of common-mode noise emitted.

The RN212-2-02 CMC is also designed to be effective over a wide range of frequencies, from 10kHz - 50MHz. It is also able to provide excellent high-frequency noise suppression due to its ferrite core and high-quality windings. Its design also allows for a minimum insertion loss at the common-mode frequency, making it ideal for use in low-noise audio applications. The RN212-2-02 is also well-suited for use in power line filters, as it is rated for a voltage up to 600VRMS and a current up to 15A.

In summary, the RN212-2-02 CMC is a two-conductor ferrite core assembly that is designed to provide excellent filtering of common-mode noise from a variety of electronic systems. It is rated for use with up to 600VRMS and 15A, making it suitable for use in both power line filters and low-noise audio applications. Furthermore, it is able to provide effective noise suppression over a wide range of frequencies, from 10kHz - 50MHz, making it an ideal choice for a variety of applications.

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