TCK-141

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Common Mode Chokes are a type of passive electric component designed to block high frequency interference, suppress common mode noise, and reduce electromagnetic interference between two circuits. The TCK-141 is a popular type of Common Mode Choke that is designed for use in both analog and digital communication systems. It features a low insertion loss, high accuracy, and long service life.

In a system where the signals need to be suppressed, Common Mode Chokes act as a barrier between two circuits. The main function of a Common Mode Choke is to convert common mode signal power into differential mode current. This prevents noise from entering the transmission line between the two circuits, resulting in better signal quality.

The TCK-141 was designed for use in professional video and audio production applications. It features a one-piece construction with a 1:1 ratio between the primary and secondary sides. The primary side has two twisted wires, while the secondary side has four twisted wires. The winding is composed of 14 turns of ultra-low resistance copper wire, which is then coated with a layer of tin-plated steel to reduce its resistance further. This provides a better current balance between the two ends of the choke.

The TCK-141 has a wide operating frequency range of 0.3 to 30MHz, and can work with both direct current (DC) and alternating current (AC). Its operation range extends up to 3GHz when used in analog systems. The common mode impedance of the TCK-141 is approximately 40 to 500 ohms, depending on the frequency.

The TCK-141 is constructed with a multi-layer shielding design, which reduces the leakage between the inside and outside of the choke. The shielding also helps to reduce the electromagnetic interference (EMI) between two circuits. It also helps reduce external interference from radio frequency devices, such as cell towers and wireless access points.

In addition to the shielding, the TCK-141 also has a built-in capacitance compensation circuit. This circuit helps prevent signal reflection, thereby improving the signal-to-noise ratio. It also supports high power transmission without sacrificing signal quality.

The TCK-141 is easy to install and can be directly mounted onto the board. It also comes with an integrated connector so that it can be quickly connected to the transmission line.

Overall, the TCK-141 is an ideal choice for professional video and audio production applications that require low insertion loss, high accuracy, and long service life. Its shielding, capacitance compensation, and integrated connector make it a convenient and reliable solution for reducing EMI and achieving high signal-to-noise ratio.

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