PA2744NL

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 are components used in radio-frequency circuits and systems to filter out unwanted signals. They are primarily used to reduce electromagnetic interference (EMI) or other noise sources that can cause interference with sensitive electronic components. The PA2744NL is a common mode choke designed to block high-frequency common-mode current while allowing signals and power to pass through to the load.

The PA2744NL is designed with a 4-pin surface mount package, making it suitable for a wide variety of applications. It has a rated power of 4 watts, a rated current of 1.55 A to 1.65 A, an inductance of 1.58 mH/100MHz, and an operating frequency of 1 MHz to 20MHz. It is ideal for applications requiring low-noise performance, such as cellular Base Station RF equipment.

The PA2744NL utilizes a unique design of multiple windings along with specific magnetic materials and core geometries to ensure low-loss signal transmission at high frequencies. This design allows it to transmit signals and power while providing high common-mode noise attenuation. It can be used in a wide range of applications, including cellular base station RF power amplifiers, high-speed digital signal transmission lines, and Personal Computer (PC) audio and video cards.

The working principle of the PA2744NL is based on electromagnetic induction. Electromagnetic induction is the process by which an electric current induces a voltage across a conductor due to a changing magnetic field. In the PA2744NL, the common-mode current is induced due to the changing magnetic field created by the passing of high-frequency signals. This induced voltage is what reduces or eliminates the high-frequency common-mode noise.

The PA2744NL is designed to provide low-noise performance in the most demanding applications. It provides excellent noise suppression for high-speed digital signals while still allowing power to be passed through to the load. With its small size and low cost, it is an ideal solution for applications requiring low-noise performance.

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