TA20121803DH

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TA20121803DH Application Field and Working Principle

The TA20121803DH is a thyristor module manufactured by Toshiba. It is part of the company\'s extensive range of SCRs and thyristors, which are available for harmonic suppression, motor control, power switching, and high-speed control applications. The TA20121803DH is a uni-directional 500V (The triggering voltage) and 18A (maximum peak-current) module that is used when a low conduction loss is required.

This thyristor module is designed to be coupled with an external capacitor in order to reduce voltage spikes and provide an additional boost in gate current. It offers a simple and easy way to efficiently regulate the flow of power, provide short-term bursts of energy, and control the speed of a motor. The TA20121803DH is suitable for applications that require a low carry current and a high switching frequency.

The TA20121803DH thyristor module is designed to remain in a fully blocked state until it is triggered into conduction. It is triggered by applying a positive voltage across the device’s anode (the positive terminal) and cathode (the negative terminal). This positive voltage difference causes the current to flow in a single direction, allowing the TA20121803DH to act as a switch. When the positive voltage difference is removed, the current stops flowing, and the module returns to its initial blocked state.

The TA20121803DH thyristor module compares favorably to other thyristors of its type thanks to its low power consumption and reliable performance. Its maximum leakage current is an impressive 0.6mA, and its maximum thermal resistance is 0.2K/W. It is designed to be durable, able to withstand a supply voltage of 500V, surge overloads of up to 7kV, and a maximum junction temperature of 150 degrees Celsius.

The TA20121803DH is an ideal choice for demanding applications that require a low carry current, low power consumption, and high switching frequency. This thyristor module is capable of meeting the highest of standards and is suitable for a wide range of electronic systems.

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