SS21V-R050540

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Common mode chokes (CMCs) are a type of electromagnetic device that selectively dampens electrical signals. The SS21V-R050540 is a high capacity CMC specially designed for a wide range of applications and is meant to provide maximum protection from electrical noise. It is used to reduce electromagnetic interference (EMI) in electronic systems.

The SS21V-R050540 CMC utilizes a coreless winding design with two separate windings, each accompanied by a ferrite core. This allows them to achieve a high level of selectivity in suppressing common-mode currents while permitting desired signals to pass through unaffected. The CMC also has an impedance of 5,000 ohms in order to clip the frequency of the interference above 1kHz.

The SS21V-R050540 CMC is commonly used in a variety of applications, including power supplies, signal lines, and communication cables. It is especially well suited for high powered systems with elevated ground line and a complex electromagnetic field. In these cases, the CMC is used to reduce the common-mode currents and differential-mode currents while keeping the desired signals unaltered.

Besides providing excellent electrical noise protection, the SS21V-R050540 CMC also offers a wide operating temperature range from -40 to +85°C and a high surge current capability withstanding up to 25A peak. Its shielded design prevents it from picking up noise and interference from nearby components.

The working principle of the SS21V-R050540 CMC is simple and effective. It works by suppressing common-mode and differential-mode noise, while the signal transmission remains unaltered. The two separate windings are placed between the source and the load, and the ferrite core acts as a low-pass filter, allowing the higher frequency noise to be dissipated by providing high impedance that limits the current flow. At the same time, the device\'s low- to mid- range impedance allows for the desired signal to pass unaffected. In this way, the CMC reduces the total noise levels and maintains a clean signal environment.

The SS21V-R050540 CMC offers a reliable and robust solution for noise protection in various medium- to high-power applications. It is an excellent choice for reducing EMI and providing a clean signal environment in a variety of systems. The device’s selectivity allows for efficient suppression of common-mode and differential-mode noise while keeping the desired signal transmission level unaltered. Its wide temperature range and high surge current capability also make it a great choice for many applications.

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