TLF14CB4730R2K1

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Common Mode Chokes

Common Mode Chokes, also known as toroidal inductors, are components used to block unwanted signals, such as electromagnetic interference (EMI), while allowing a desired signal to pass. They are used in a wide range of applications, from power supplies and computer interfaces to automotive systems and medical equipment. The TLF14CB4730R2K1 is a common mode choke designed for automotive applications.

Application Field

The TLF14CB4730R2K1 is designed for applications that require effective filtering and suppression of EMI and common-mode (CM) noise in automotive systems. It can be used in applications such as electric motors, spark plug wiring, and ECUs, among others. The choke can also be used in entertainment systems, telecom, and data transfer systems, as well as in gaming systems.

The TLF14CB4730R2K1 is also ideal for applications that require differential-mode (DM) signal transmission, such as modern telematics. The choke is designed to minimize losses while ensuring minimal signal distortion to maintain a high-quality signal. It is also suitable for use in high-temperature environments, with a working temperature range of -40℃ to +125℃.

Working Principle

The TLF14CB4730R2K1 choke works by passing desired signals in a differential mode while suppressing common-mode noise using the inductance of a ferrite core. A signal passing through the choke is filtered linearly from low to high frequencies, eliminating EMI interference and improving signal integrity. The choke will also reduce the distortion caused by common-mode noise, which can lead to signal degradation or errors.

The choke is designed to provide optimal attenuation across multiple frequencies, reducing interference without adversely affecting signal quality. The choke can also prevent potential damage to systems caused by excessive EMI levels or CM noise. It is also designed with a high inductance value, ensuring that it can effectively suppress signals at multiple frequencies.

The TLF14CB4730R2K1 is designed with a low DC resistance, which helps to reduce eddy current losses and ensures a high-quality signal transmission. The choke is also designed with an ABS plastic housing, making it robust and reliable in a wide range of applications.

Conclusion

The TLF14CB4730R2K1 is a commonmode choke designed for automotive applications. The choke works by passing desired signals in a differential mode while suppressing common-mode noise using the inductance of a ferrite core. The choke features a low DC resistance and a high inductance value, ensuring that it can effectively filter EMI and CM noise, while maintaining a high-quality signal. It is also robust and reliable, making it suitable for use in a wide range of applications.

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