T820041404DH

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Thyristors - SCRs

Thyristors - SCRs, also known as silicon controlled rectifiers, are electronic components featuring three connections (anode, gate, and cathode) that allow current to flow in one direction only. The most common type of these components is the one with large anode (+) and cathode (-) terminals, small gate terminal, and a non-conductive ceramic body. The thyristor is a highly efficient and reliable three-terminal semiconductor device and is used in various areas ranging from automatic control systems to high power rectifiers.

T820041404DH is a type of thyristor-SCR (silicon controlled rectifier) specially designed for use in high voltage and current applications. This type of thyristor has a maximum off-state breakdown voltage of 800V, a minimum gate trigger current of 1mA, and a maximum on-state current of 14A. In addition, this thyristor also features a very high surge current capability enabling it to handle high in-rush currents.

The application field of T820041404DH thyristors-SCRs is mainly in switching, motor and fan control, and in rectifiers. This device is commonly used in motor control applications for controlling current levels and in rectifier applications for converting Alternating Current (AC) to Direct Current (DC). In such applications, the thyristor is used as a controlled switch, where the on-state voltage and current of the thyristor is controlled.

The working principle of T820041404DH thyristors-SCRs is based on the three-terminal structure. The anode and cathode acts as a switch between the gate terminal. Current is allowed to flow through the device when the gate terminal is connected to a certain voltage. When the gate terminal is disconnected, the anode and the cathode acts as a switch, stopping the current flow, and the thyristor is turned off. This basic principle allows the device to be used in various applications.

To sum up, T820041404DH is a type of three-terminal semiconductor device which is specially designed for high voltage and current applications. Its application field includes motor control, fan control and rectifiers. Moreover, its working principle is based on the three-terminal structure and current flow is allowed when the gate terminal is connected to a certain voltage.

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