RN122-1-02-18M

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Common Mode Chokes are widely used in modern technological applications such as signal and data processing and transmission. The RN122-1-02-18M is a special type of common mode choke designed for high-frequency applications. It provides noise reduction and improved signal integrity by suppressing common mode noise while allowing differential-mode signals to pass through unscathed.

The RN122-1-02-18M is a ferrite-based common mode choke which is able to filter out any unwanted noise from the frequency domain while allowing the desired signal to pass through. The device consists of two coils of wire, called the primary and secondary coil, which are wound around a ferrite core. The primary coil consists of two halves, one being electrically connected to ground and the other connected to the signal source. The secondary coil is connected to the signal lines in a similar configuration as the primary coil. This means that the coils are wound in opposite directions, creating what is known as a "quadripole".

The RN122-1-02-18M is designed to filter out any common mode signals, while allowing any differential-mode signals to pass through. Common mode signals are the signals which are common to both positive and negative lines that the choke is designed to filter out. The differential-mode signals are the ones which are specific to either the positive or negative line, and thus are allowed to pass through. In order for the choke to work, it must be placed in series with the signal path.

The RN122-1-02-18M also features a low inductance design which results in high low frequency attenuation even with a relatively small coil. It also has a small outer diameter and a wide range of operating temperatures, making it suitable for a wide variety of applications. The choke has been tested and approved for use in applications such as signal transmission, automotive applications, industrial electronics, and more.

In order to provide effective noise reduction, the RN122-1-02-18M should be placed as near as possible to the source of the noise. It is also important to ensure that the signal lines are properly laid out in order to avoid any excessive cross-talk between them. Additionally, the choke should be mounted in a secure and shielded enclosure to ensure that no external sources of noise can enter the system.

In conclusion, the RN122-1-02-18M is an effective and reliable common mode noise filter which is suitable for many different applications. It features a low inductance design which results in a high level of noise attenuation even with a small coil, and has a wide operating temperature range for added versatility. When used in conjunction with an appropriate enclosure, it can provide reliable noise reduction with minimal signal loss.

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