ELF-11M030E

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Common Mode Chokes, or CM Chokes, are an important type of electrical component used in many modern electronic circuits. The ELF-11M030E is a popular CM Choke designed to filter out electromagnetic interference (EMI) and common-mode currents in broadband applications. This component has a broad frequency range, from DC to 30 MHz, and provides a high attenuation from 125-3000 MHz. It is a low-cost option for applications such as power supplies, antennas, and other EMI-sensitive applications.

A CM Choke is an inductor, specifically designed to suppress electromagnetic interference. It is often seen in the shape of a coil winding around a core material, typically an iron-based material such as a ferrite core or a metal core. This component works by creating an inductive reactance, which limits the flow of common-mode current, and reduces the amount of EMI that is generated by eliminating common-mode current. This in turn reduces the amount of EMI that would normally be transferred through the circuit.

The ELF-11M030E CM Choke has several features that make it particularly suitable for certain applications. This product has a high-performance housing that allows for excellent thermal and mechanical performance. It also has excellent EMI suppression characteristics, making it a great choice for use in power supplies, antennas, broadcast networks, and other EMI-sensitive applications. Additionally, the component has a low DC resistance, which provides excellent thermal dissipation and allows for better noise control.

The working principle of the ELF-11M030E is relatively simple. It operates by limiting the amount of common-mode currents that can travel through the circuit. It does this by creating an inductive reactance that prevents the current from flowing, thereby reducing the amount of interference generated and improving performance. The component’s high frequency range helps to ensure that the CM Choke works effectively over a wide range of frequencies, allowing for a more consistent performance.

The ELF-11M030E can be used in a variety of applications that require efficient EMI suppression. It is an ideal choice for power supplies, antennas, broadcast networks, as well as general electronic circuits that are susceptible to noise interference. This component is a cost-effective solution for various EMI sensitive applications, and it can also reduce costs associated with noise cancellation and signal degradation.

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