T720143504DN

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Thyristors are important components in electronics and power engineering which have a wide range of applications. The T720143504DN is an application specific module developed for use in high power industrial applications such as motor drives, UPS systems, and SCR welding equipment. The T720143504DN is a module containing a fast turn off SCR or Thyristor and a fast turn off Transistor. This module is designed to provide fast turn off capabilities, which helps to rapidly respond to short transients or high frequency signals.

The T720143504DN module features a high voltage input range, ranging from 12-80V, an on-state current rating of 4A, an off-state voltage of 6V, and an off-state current rating of 30mA. It also has a maximum junction temperature rating of 150°C, a leakage current of less than 8 μA, and a forward resistance of 0.1 ohm. The module has a turn on switch capacity of 50pF, making it suitable for use in high frequency applications.

The working principle of the T720143504DN module is based on the principle of self-regulating current. When a signal is applied to the gate of the SCR, current begins to flow between the anode and cathode and the SCR is in the on state. The voltage across the SCR increases, causing the SCR to become more conductive, thus allowing more current to flow. As the current increases, the voltage between the anode and cathode also increases, until the SCR reaches its on-state current rating. At this point, the SCR is said to be in its “gate control” state, meaning it is controlled by the voltage applied to the gate. To turn the SCR off, the voltage applied to the gate is quickly reduced.

The T720143504DN module is typically used in applications requiring fast turn off and several levels of on-state current rating. It can be used in motor drives, welding equipment, and SCR controllers to control the current. The fast turn off characteristic of the module helps to quickly respond to short transients or high frequency signals, ensuring the safe operation of the system. This module is also suitable for use in systems with a wide input voltage range, allowing it to be used in many different environments.

The T720143504DN module is an important component in power engineering, allowing high power industrial applications to be quickly and safely controlled. Its wide range of applications and fast turn off capabilities make it an ideal choice for controlling current in high power systems.

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