TLF12UB302W0R9

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Common Mode Chokes are core components in electronic systems where the suppression of interference currents is necessary. They operate on the basic principle of magnetic field cancellation. In essence, electromagnetic interference generated by high frequency signals is diverted through two completely independent windings, where the inbound and outbound signals are inverted, thus canceling each other within the common mode choke. TLF12UB302W0R9 is an advanced variant of the common mode choke, designed for the suppression of high-frequency interference and common-mode noise in industrial and automotive applications. It offers excellent signal isolation and stability, bettering the performance of other common mode chokes.

The TLF12UB302W0R9 is a highly effective EMI filter, which works on the principle of winding inversion, a process of isolating low-frequency signals and impairing high-frequency signals. The inductor is composed of an inner winding (in which signal is applied) and an outer winding (signal is returned). The inner winding is inversely wound compared to the outer winding, leading to the cancellation of common-mode currents between the inductor\'s two terminals. As a consequence, only differential mode current can pass through, allowing for more efficient signal processing.

This common mode choke offers a wide range of applications, particularly in industrial and automotive industries. It is used to suppress common-mode interference and provide excellent signal isolation and stability for various applications. In the automotive sector, it is used in motor control, audio/video/datacom systems, and other applications that involve signal conditioning. In the industrial sector, it is used in power converters and renewable energy applications, such as wind and solar energy.

The TLF12UB302W0R9 mode choke is general purpose designed for high current ratings. It features a very small footprint and a plastic encapsulated body to ensure greater resilience to environmental conditions such as humidity, dust, over voltage, and other extreme conditions. Its rugged construction is ideal for harsh industrial environments and EMI/RFI applications. It also has a maximum temperature rise of 85°C and can withstand a current rating as high as 3A.

The TLF12UB302W0R9 is designed to offer better performance in terms of signal isolation and stability. It is capable of suppressing high-frequency interference and common-mode noise up to the maximum temperature rating. This is especially beneficial in applications where the ambient temperature is a factor, as it ensures that the filter is not shorted or overheated, leading to a loss of signal or damage to the device.

In summary, the TLF12UB302W0R9 mode choke is a highly effective and reliable means of suppressing common-mode noise and providing excellent signal isolation and stability for various applications. Its small footprint and rugged construction makes it ideal for harsh industrial environments and EMI/RFI applications. Moreover, its improved performance compared to other common mode chokes makes it a suitable option for high-performance devices.

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