ACM3225-271-2P-T001 Filters

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Common mode chokes, also known as line filters or EMI filters, are a type of passive electronic components used to prevent electromagnetic interference from the environment and stop unwanted signals from interfering with sensitive electronic components and devices. The ACM3225-271-2P-T001 is a common mode choke specifically designed for use in Ethernet, power line, and multimedia applications. This article will discuss the application field of the ACM3225-271-2P-T001, as well as its working principle and how it can help protect sensitive electronics.

The ACM3225-271-2P-T001 is specifically designed for use in Ethernet, power line, and multimedia applications. Applications include 10/100/1000BASE-T Gigabit Ethernet, 10G BASE-T 10Gigabit Ethernet, Power over Ethernet (PoE), and USB 2.0 / 3.0. This common mode choke offers an EMI suppression of -20dB at 100MHz and -10dB at 10MHz. It also has a low insertion loss of 0.3 dB, low return loss greater than -30dB, and a current rating of 3A.

In order to understand how the ACM3225-271-2P-T001 works, it is important to understand the concept of common mode filtering. Common mode filtering is a type of EMI filtering that is designed to prevent interference from entering a device or system from external sources, such as electric and magnetic fields. This is done by using chokes or inductors to create a “high impedance” for signals that travel through the system.

The ACM3225-271-2P-T001 uses two core chokes, one for each signal line. The inductors act as a low-pass filter, suppressing any signals that have a frequency above the desired cutoff frequency. This ensures that only wanted signals reach the device or system, while any interference or noise is blocked from entering the system. The ACM3225-271-2P-T001 also has an integrated ESD filter that helps protect against electrostatic discharge as well.

The ACM3225-271-2P-T001 is also designed with a shielded construction, which helps reduce the interference generated by the unit itself. This helps minimize the electromagnetic noise that could be generated by the unit and radiated out into the environment, minimizing the impact that the device has on its surroundings.

The ACM3225-271-2P-T001 is designed to work with a wide range of applications, from Ethernet and power line to multimedia. Its low insertion loss, low return loss, and high EMI suppression make it ideal for a variety of applications where EMI protection is required. Its shielded construction also helps reduce electromagnetic interference, helping to keep devices and systems running smoothly. By understanding the application field and working principle of the ACM3225-271-2P-T001, a customer can easily decide if the device is the right choice for their application.

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