STGWA15M120DF3

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The STGWA15M120DF3 is a 1200V / 150A IGBT. During operations, it can handle up to a 35kW power requirement. The STGWA15M120DF3 is part of the STGNPI power module series, which feature PressPack IGBT Technologies from STMicroelectronics. They are designed to offer reliable performance and are intended for applications that include solar inverters, switching power supplies, induction heating, motor control, HVAC, traction, welding and uninterruptible power supplies (UPS).

The STGWA15M120DF3 is a single IGBT module with a direct emitter configuration. It uses a pressure contact system to minimize electrical resistances and heat losses, and also features an integrated free wheeling diode. The emitter terminal (E) is used as anode and collector terminal (C) as cathode of the internal diode. The subject has been carefully designed to provide optimum performance while keeping production costs low.

It comes equipped with a high current terminal (H), a low current terminal (L) and a clamping terminal (C).The STGWA15M120DF3 is designed to offer a wide range of switching frequencies, with inrush protection, current limiting and a soft commutation mode. It also features a built-in short circuit protection with an overcurrent protection (OCP) circuit.

When it comes to working principle, this IGBT module functions like a regular transistor. The main differences arise due to the way they handle the power switching. The IGBT is capable of handling both high power and high-frequency operation. The basic operation involves the source and drain being connected to a high current power source such as a battery or other power source. A control signal is applied to the gate, which then in turn modulates the current flow between the source and drain. The IGBT also exhibits high efficiency at high frequency switching and is capable of operating at frequencies of hundreds of kilohertz.

The STGWA15M120DF3 offers a wide range of applications. It can be used in solar inverters and switching power supplies, induction heating and motor control, HVAC and traction systems, welding supplies, and uninterruptible power supplies (UPS). The module can also be used in numerous high power and high frequency switching applications, such as in the control of HVAC systems, AC motor control, and as a soft start capability for high power DC motors. In addition to these, the module can be used in a variety of other applications including the control of industrial process automation systems, motor drives, and UPS.

In short, the STGWA15M120DF3 IGBT module is a great choice for applications in power switching. This single IGBT module features a direct emitter configuration, high current and low current terminals, a pressure contact system, and an integrated free wheeling diode. It is designed for high power and high frequency operations, and can be used in a number of applications ranging from solar inverters and power supplies, to induction heating and motor control, HVAC, UPS, welding supplies and traction systems.

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