SRF2012-300YA

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Common Mode Chokes are a type of electric component that is used to suppress common-mode interference in power transmission cables. The SRF2012-300YA is a specialized type of Common Mode Choke, specifically designed to reduce the interference generated by high-frequency signals on shielded transmission lines. This component is characterized by its high effectiveness in both reduction of common-mode interferences and high reliability.

The SRF2012-300YA is a three-phase differential balanced Common Mode Choke with an inductance (L) of 0.3-1.2mH. It provides a symmetrical, three-phase filtering arrangement with excellent common-mode impedance characteristic in the frequency range of 50-10000MHz. Its outer case has a soft ferrite surface, which effectively isolates it from other components and ensures a reliable operation.

The SRF2012-300YA\'s application fields include motor drive, AC power transmission lines, power supply, inverter appliance, and telecom power lines. It is especially suitable for high-frequency signal transmission of motors and large current equipment. The SRF2012-300YA is also useful for shielding interference between wires in instrumentation and audio systems, as well as other applications that require good high-frequency electromagnetic compatibility.

The working principle of the SRF2012-300YA Common Mode Choke is fairly simple. It works by interfering the electromagnetic field generated by the high-frequency current between two shielded transmission lines, and reduce the field strength. This increases the common-mode impedance offered by the transmission line. As a result, the common-mode interference is significantly reduced.

The SRF2012-300YA Common Mode Choke is designed with features that make it extremely reliable for use. Its components are formed by soft ferrite materials, which are dustproof and waterproof, and make for a long-lasting and highly durable product. Additionally, the SRF2012-300YA is equipped with a bypass switch that can be used in isolated magnetic cores, which autonomously bypasses the current if an abnormal state is detected.

In conclusion, the SRF2012-300YA Common Mode Choke is a specialized, high-reliability filter component that is designed to suppress common-mode interference in power transmission cables. It is specifically designed to reduce the interference generated by high-frequency signals on shielded transmission lines. Its application field includes power transmission lines, motor drive, and telecom power lines. The working principle of the SRF2012-300YA is based on reducing the field strength of the electromagnetic field generated by the high-frequency current, and this increases the common-mode impedance offered by the transmission line. The SRF2012-300YA is reliable and long-lasting due to its dustproof and waterproof components, and is equipped with a bypass switch for further protection.

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