PA2752NL

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Common Mode Chokes play an important role in suppressing high frequency noise within the electrical system. Among the wide range of chokes designed for this purpose, the PA2752NL is a particularly effective solution for many different applications. This product is rated to work in a wide range of frequencies from one mega hertz up to one hundred mega hertz, helping to keep the power line clean and free of unwanted high frequency noise. In addition, it features a very low-temperature coefficient, ensuring stable performance in varying ambient temperatures. The PA2752NL Common Mode Choke is an ideal choice for many types of applications. One of the most common uses is in the interference suppression of power adapters and switching power supplies used in computers, telecom infrastructure, and personal electronic devices. These devices are increasingly connected to the wider grid, with currents flowing both ways, necessitating the use of a Common Mode Choke to prevent the high frequency noise generated from the switching from being audible to the user or transmitted to other sensitive systems. Moreover, it can also be used in industrial applications such as electric motors, sensors, and transformers, providing effective noise suppression and preventing electromagnetic interference (EMI) from affecting operations.The PA2752NL Common Mode Choke is designed for easy installation. The product can be snapped into standard EMI filter boards, significantly reducing the time and effort spent during installation. Furthermore, the PA2752NL is manufactured to meet the relevant EMC and safety standards, reassuring users of its reliability in achieving its operation goals. In terms of its architecture, the PA2752NL Common Mode Choke is essentially two identical transmission line units, connected in parallel and working in conjunction with each other. This design serves a number of purposes, but the primary function is to suppress the high frequency interference generated by the switching power supply. To do this, each transmission line is fitted with two coils. The first coil works in the common mode, preventing the high frequency noise from entering the second coil. The second coil then operates in the differential mode, allowing the required power signal to pass through while keeping the interfering noise outside the circuit. This is achieved through an inductive and capacitive reaction which essentially cancels the noise. The resulting design is extremely effective in achieving its noise suppression goals, and is efficient enough to maintain a wide range of operating frequencies. Its construction also ensures reliability and ease of use, allowing the user to easily install and integrate the PA2752NL into their existing EMI filter boards, or to produce a custom designed board to meet their specific needs. Thanks to its efficient design, the PA2752NL is an ideal solution for many applications requiring noise suppression.

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