HF2018R-183Y0R5-01

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Common Mode Chokes are widely used in various applications in the electronic industry, most notably in the control of electrical and electromagnetic interference (EMI). The HF2018R-183Y0R5-01 is a type of such choke designed for the effective prevention of EMI, and is also suitable for use in the power supply and data lines, as well as for electromagnetic shield filters.

This choke is most typically used to reduce the common-mode electromagnetic interference of high-frequency power converters, while allowing a single-ended signal line with a symmetrical configuration to pass through. It is also highly efficient at attenuating frequencies in the range of 200 kHz – 30 MHz, making it a suitable choice for applications where the suppression of high-frequencytransients is important. In short, this type of choke is capable of providing a balanced filter for power lines, data lines, and signal lines, all while being able to reduce the chance of interference leading to a malfunction in the device.

The HF2018R-183Y0R5-01 was designed to run on a wide range of temperature settings including -40 to +125 ℃, and is capable of providing significant current from 5 Amps to 30 Amps, depending on the core of the choke. The length of the core also plays an important role in the efficiency of the choke, as longer cores are able to capture more harmonics in the in-between frequency range.

When it comes to the working principle, the HF2018R-183Y0R5-01 choke effectively eliminates the winding flux of the core, thereby reducing the in-phase electrical currents and preventing them from flowing through the common-mode circuit. This flux also acts as a low-frequency filter, which not only reduces the chances of EMI but also allows for the passage of single-ended signals such as data and power in a symmetrical manner.

In addition, the choke utilizes a linear magnetic core, which is designed to reduce harmonics and allow for higher efficiency. Additionally, the choke design also includes a high temperature insulation coating for increased durability. This coating also serves to protect the core against dirt and moisture that can lead to nuisance operation.

The HF2018R-183Y0R5-01 choke is the perfect solution for applications requiring a reliable and efficient common mode noise suppression without the need for large and expensive components. Its wide range of temperature working range and core lengths offer a variety of options, making it suitable for a variety of applications. When combined with its low cost and high efficiency, the choke is certainly one of the best options for EMI control.

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