TISP4095M3LMR-S

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Thyristors, commonly known as Silicon Controlled Rectifiers (SCRs), are solid-state semiconductor devices used as switches, phase-shifters, and phase-control elements. The TISP4095M3LMR-S is a part of the family of thyristors and is widely used in many applications.

Specifically, the TISP4095M3LMR-S is a medium power, high-speed gate turn-off thyristor (GTO). This device is suitable for a variety of power management applications such as high-performance adjustable speed drives, passive harmonic control and harmonic filtering. It combines high speed operation with an adaptive (multiple) gate drive, and features a flat and wide temperature operation range to ensure efficient and reliable power switching.

The TISP4095M3LMR-S is designed to provide the user with high-speed, improved controllability and low gate power dissipation. It has an inherently symmetrical conduction performance with maximum overload ratings of up to 3300A at 48V DC, with average on-state dissipation ratings up to 10A. This makes it ideal for switching applications requiring low on-state power loss and high energy efficiency.

The working principle of the TISP4095M3LMR-S can be understood by considering the electrical characteristics of a GTO. It is basically a high-speed switch operated by current control. When the control current is applied across the thyristor gate and the main current load, it causes the thyristor to turn on. When the gate current is removed, the thyristor will turn off. This allows for fast switching of large amounts of energy and can be used in applications such as adjustable speed drives and harmonic filtering.

The TISP4095M3LMR-S also features an adaptive gate circuit which is designed to enhance the turn-off speed of the thyristor and reduce gate power dissipation. This device can be operated in a self-commutating or soft switching mode, or in a quasi-resonant operation mode. When used in a soft switching mode, the gate turn-off time can be significantly reduced, while still providing higher efficiency and improved thermal performance. The quasi-resonant operation mode allows for higher switching frequency while still providing improved efficiency and thermal performance.

In summary, the TISP4095M3LMR-S is a medium power, high-speed gate turn-off thyristor that is suitable for high-performance adjustable speed drives, passive harmonic control and harmonic filtering applications. It is designed to provide the user with high-speed operation, improved controllability and low gate power dissipation. Its adaptive gate drive enables operation in self-commutating or soft switching modes as well as in a quasi-resonant mode for higher switching frequencies. This makes it ideal for switching applications requiring low on-state power loss and high energy efficiency.

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