7102-RC 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

Common mode chokes are impedance-increasing devices which provide isolation and suppression of electrical noise in power circuits and signal lines. Common mode chokes are used in a wide variety of applications where high-frequency interference is a concern. These devices provide isolation between a power source and its loads while reducing electrical noise, as well as disturbance in other circuitry.

The 7102-RC is a common mode choke specifically designed to reduce common mode (CM) noise generated from switching power supplies, invertors, and similar types of circuits. It is used to reduce the voltage ripple of DC power supplies used in automotive, industrial, telecommunications, and other power electronics applications. This device consists of two coils, an outer core and a center core. The outer core is wound with a specific number of turns of wire and provides a high impedance path to CM currents that flows through it. The center core acts as the bias magnetic path, which helps to minimize noise.

This common mode choke has a wide operating temperature range of -40 to +125°C, making it suitable for high temperature applications. It also features an isolation voltage rating of 250Vrms which provides high level of protection against electric shock, short circuits, and other electrical hazards. The 7102-RC has low DC resistance and is also capable of handling high peak currents. It has a rated current of 7A, with a 10A maximum.

The 7102-RC’s working principle can be explained by discussing the electromagnetic field created by the outer core and center core. When current passes through the outer core, it creates a circuital electromagnetic field which has the effect of inducing a voltage in the center core. This voltage has the effect of damping the common mode noise, providing the 7102-RC with EMI suppression from the noise source.

The 7102-RC is widely used in a variety of applications due to its high efficiency and proven reduction of EMI noise. It can be found in power supplies, inverters, automotive applications, and other areas where reducing electrical noise is a concern.

In conclusion, the 7102-RC is a reliable and efficient common mode choke that is used to reduce electrical noise from a variety of sources. Its wide operating temperature range and high isolation voltage rating make it suitable for a range of applications. Its working principle is based on its two core coils and the electromagnetic field created by them. The 7102-RC is commonly used in power supplies, inverters, and automotive applications.

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