ELF-16M050A

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Common Mode Chokes are used in many applications in which an electronic component must be protected from interference while simultaneously maintaining signal integrity. They are found in many consumer and commercial electronic devices ranging from low-speed medical equipment all the way to high frequency industrial systems. One such device is the ELF-16M050A series common mode choke.

The ELF-16M050A is a three-phase common mode choke with excellent pulse performance characteristics. This series offers low DC resistance with minimal effect on impedance and low insertion losses even at high frequencies. Its higher rated current reduces the need for bulky external hardware such as heat sinks, and ensures durable and reliable operation in high-power applications.

The ELF-16M050A can be used as a signal conditioning device in a variety of applications. It can reject the common mode signals from 50Hz to over 500 kHz, and can reduce radiated emissions by suppressing common mode signals. The choke also helps protect sensitive collected data from the outside world, and can isolate micro-controllers and other sensitive electronics from high frequency noise and EMI.

The operating principle of the ELF-16M050A is based on inductive reactance. Inductive reactance is the opposition in an inductor to changes in an alternating current (AC) as the result of self-inductance. When AC passes through an inductor, an emf is generated and creates an opposition to the current resulting in a voltage. This voltage is known as the inductive reactance and is a measure of the ratio between the applied voltage and the resulting current.

Inductive reactance also has an inherent resistance which is related to the inductor\'s physical characteristics such as its number of windings, core material, diameter of the wire, etc. When current passes through the inductor, the resistance of the winding and the core material dissipates some of the energy thus restricting the current available to the circuit. When a common mode choke is used, it utilizes inductive reactance to reject common mode signals by creating a high impedance path.

The ELF-16M050A is a multi-phase common mode choke that combines inductive reactance with low DC resistance to deliver superior performance in the elimination of common mode signals. It is designed for applications with high currents and can offer excellent protection from ground loops and other noise sources up to 500 kHz. The ELF-16M050A has a wide operating temperature range and is capable of dissipating high amounts of power without requiring additional cooling. It is also a RoHS-compliant device making it an ideal solution for high-reliability, application-specific systems.

The ELF-16M050A series common mode choke is an effective device for many different applications. It has been designed with high performance in mind and can offer excellent protection from ground loops and common mode noise. The lower DC resistance and wide operating temperature range make it suitable for high-power and high-frequency applications. The inductive reactance reduces the common mode currents while simultaneously maintaining signal integrity.

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