ELF-17N006A

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Common Mode Chokes, usually abbreviated as CMC, are a type of power line filter designed to maintain steady power distribution. They are used to suppress common mode currents, reduce conducted emissions (EMI) levels, ensure long-term interference-free operation, and enhance the performance of sensitive electronics.

ELF-17N006A is a low current common mode choke manufactured by Everlight Electronics. It is designed for use in low voltage, low current alternating current (AC) applications with minimal size. It utilizes a ferrite core with a multi-stranded wire that passes through it. The multi-stranded wire coils produce a magnetic field which helps reduce EMI and protects the circuit from any unwanted interference.

The ELF-17N006A application field is primarily applicable in equipment with audio systems, power supplies, data storage devices, and portable electronics. It can also be used in automotive accessories, mobile phones, and other digital consumer electronics. As for its working principle, the ELF-17N006A uses inductive impedance at its working frequency to form a high impedance and separate the ground of different circuits by absorbing the common mode signal.

It works by limiting the amount of current that can flow within the two wires of the power line. This effect acts as a filter, reducing any interference that would otherwise be conducted between the two wires. The ELF-17N006A also produces a magnetic field which helps reduce EMI emissions and provides better overload protection.

Moreover, the ELF-17N006A is designed to be resistant to temperature and humidity. The coil is made of a thermoplastic elastomer that ensures excellent damping performance. It also features an operating temperature range of -25℃ to 125℃ and a maximum humidity of 90%.

Overall, the ELF-17N006A common mode choke is an efficient and versatile device designed to provide long-term interference-free operation and better EMI performance in low voltage low current applications. It can be used in various types of consumer electronics and automotive accessories to maintain proper power distribution, reduce EMI levels, and ensure overload protection.

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