8LT719Z35SA-LC

8LT719Z35SA-LC is a three-phase IGCT snubber power module. This module is designed to deliver high performance with low energy loss and high insulation voltage. It is suitable for applications such as electric motors, variable frequency drives, electrical transformers, lighting systems, and power conversion equipment.

Application Field

The 8LT719Z35SA-LC module can be used in various areas. The most common application fields are electric motor control, railway power, welding machine, inverter drives, air conditioners, alternators and other industrial automation equipments. It is also used in some special applications such as electric heaters, battery charging, lighting control, and power factor correction.

The 8LT719Z35SA-LC module can provide higher energy efficiency and higher power switching capability compared to conventional power modules. It has the advantages of fewer components, low losses, and lower noise generation. It is also capable of achieving fast switching speed and low operating temperature. This makes it suitable for high-power applications.

Working Principle

The 8LT719Z35SA-LC module uses a snubber circuit to reduce the voltage stress during switch-off condition. The snubber circuit is a parallel combination of an inductance, a resistor, and a diode. When high current inrush is reduced by the diode, then the current flowing through the inductance is limited to its maximum rating. The resistor dissipates the heat generated during the switching process. The snubber circuit helps to reduce the switching losses and thus increases the efficiency of the power module.

The 8LT719Z35SA-LC module also has a built-in temperature protection circuit. This circuit helps to reduce the temperature of the power module by monitoring its temperature and thereby preventing any abnormal temperatures. It also helps to monitor the external environment to ensure safety and reliability.

In conclusion, the 8LT719Z35SA-LC power module is based on an IGCT technology to provide robust performance and high efficiency. With its wide range of application fields and efficient working principle, it is an ideal choice for various power conversion and industrial applications.