ELF-18D270H

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Common mode chokes are a kind of electromagnetic components used to block or limit common mode currents mainly in electrical circuits and equipment. ELF-18D270H is a common mode choke designed specifically for applications which require high levels of isolation and EMI/RFI/EMI suppression. Common mode chokes can be used in any kind of electronic circuit, such as power supplies, inverters, amplifiers, regulators, communication systems, etc.

ELF-18D270H is designed for use in power supplies, motors, and other high-frequency or switching applications. The core material of this common mode choke is made of high temperature grain oriented (HTO) silicon steel. This choke is rated for 30A current, has maximum DC resistance of 0.22ohm, and offers excellent performance in suppressing conducted interference.

The working principle of ELF-18D270H common mode choke is based on the same principles as other kinds of common mode chokes. Basically, common mode chokes are used to reduce or limit not only common mode current, but also radiation of conducted emissions from one point to another point in the system. This is achieved using the magnetic properties of the choke\'s core material and conductive winding. When ac current passes through these windings, it generates a magnetic field which causes the core material to be magnetically attracted. This magnetic field then acts like a filter, preventing common mode current from passing through.

ELF-18D270H is designed for use in applications which require high levels of noise suppression. The common mode choke is also suitable for medical applications such as MRI and ECG. The choke offers many other benefits, including a wide range of operating temperatures, low leakage, low DC resistance, and high-frequency inductance. It is also able to cope with high EMI levels and rapidly changing current, making it ideal for use in power supplies and motors.

In conclusion, ELF-18D270H common mode choke is an effective and reliable component used to reduce or suppress noise in any kind of electronic system. It is utilised mainly for power supplies, motors, and other high-frequency or switching applications. The core material of this choke is made of high temperature grain oriented (HTO) silicon steel, and it can handle large amounts of current, high EMI levels, and rapidly changing current. This makes the ELF-18D270H a flexible and reliable component for suppressing noise in any kind of electronic system.

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