SRF2012A-161YA Filters

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Common mode chokes provide an effective low-cost technique for controlling high frequency noise over a wide frequency range. They are widely used in the power, automotive, industrial, telecom and other industries for common mode noise suppression. The SRF2012A-161YA application field and working principle of this type of common mode choke are described in detail below.

Overview of the SRF2012A-161YA

The SRF2012A-161YA is a common mode choke designed for use in high frequency noise suppression applications. It has an effective suppression of EMI and RFI interference from 3 kHz to 30 MHz. It provides excellent suppression performance with a maximum inductance of 1.6 mH and a maximum common mode current of 40 amperes. The maximum frequency range of the SRF2012A-161YA is rated at 30 MHz, making it suitable for a variety of high frequency applications.

Applications of the SRF2012A-161YA

The SRF2012A-161YA is commonly used in many applications, including automotive, industrial, telecom and other power applications. In the automotive industry, it can be used in a variety of applications where high levels of interference and noise are generated or detected, including applications related to engine control, speaker security, body control systems, and antenna systems. In industrial applications, the SRF2012A-161YA can be used to suppress or reduce EMI and RFI noise from computing and control systems, or even from electrical motors and solenoids. It can also be used for suppressing EMI noise generated by switching power supplies. In the telecom industry, the SRF2012A-161YA can be used for suppressing noise coming from wireless signal transmission systems. It can also be used in applications related to voice communication, GPS, and satellite services.In other power applications, such as solar energy, electric vehicle charging stations, and wind turbines, the SRF2012A-161YA can be used for suppressing or controlling high frequency interference from the environment or other electrical sources.

Working Principle of the SRF2012A-161YA

The SRF2012A-161YA works by creating an inductive reactance in the circuit which provides EMI/RFI noise suppression. It works in a similar way to a transformer, creating an impedance in the circuit which reduces or blocks noise.The SRF2012A-161YA is composed of two cores with two windings, one for the common mode current and one for the differential mode current. The common mode current passes through both windings, which results in an inductive reactance across both windings. This creates an impedance in the circuit, which is the basis for the noise suppression. The common mode choke also provides an effective ground loop isolation, as it blocks the common mode current but allows the differential mode current to pass through, resulting in an effective shielding effect which prevents ground loop related noises.

Conclusion

The SRF2012A-161YA is a common mode choke that is designed for use in a variety of applications, including automotive, industrial, telecom and other power applications. It provides an effective low-cost technique for controlling high frequency noise over a wide frequency range, from 3 kHz to 30 MHz. The working principle of the SRF2012A-161YA is based on an inductive reactance in the circuit, which creates an impedance in the circuit which reduces the amount of noise generated. It also provides an effective ground loop isolation, as it blocks the common mode current but allows the differential mode current to pass through, resulting in an effective shielding effect which prevents ground loop related noises.

The specific data is subject to PDF, and the above content is for reference