SKCH2804

SKCH2804 Description

is a Silicon Controlled Rectifier (SCR), also known as a thyristor, designed for high power applications. It is a three-terminal device that can handle up to 28A and 400V. The SCR has a low forward voltage drop and a high surge capability, making it ideal for high-power rectifier applications. The SKCH 28/04 SCR is designed to be triggered by a gate signal, which allows for precise control of the rectification process. The device has a high current gain and can switch large currents with minimal gate drive power. The SCR is built with high-quality materials and has various protection features to ensure reliable operation. It has built-in thermal protection that automatically reduces the current or shuts down the device if the temperature exceeds a safe operating range. It also has over-current protection and short-circuit protection. The device is designed for easy installation and maintenance. It has a compact and rugged package that provides high power density and excellent thermal performance. The SCR is mounted on a heat sink that provides efficient cooling and extends the lifespan of the device. Overall, the SKCH 28/04 is a high-performance and reliable Silicon Controlled Rectifier that is suitable for a variety of high power applications, such as motor control, welding equipment, and power supplies. Its low forward voltage drop, high surge capability, and built-in protection features make it an ideal choice for demanding applications where high reliability and performance are required

Summary of Features

SKCH2804 is a(n) 400V, 280A . .

Target Applications

SKCH2804 and other IGBT (Insulated Gate Bipolar Transistor) transistor modules find applications in various industries and systems where high power switching is required. Some common applications include:

• Industrial Drives: IGBT modules are widely used in variable frequency drives (VFDs) and servo drives for controlling the speed and torque of electric motors in industrial machinery.
• Renewable Energy: Inverter systems for solar photovoltaic (PV) and wind power generation utilize IGBT modules for converting DC power from solar panels or wind turbines into AC power suitable for the grid.
• Electric Vehicles (EVs): IGBT modules are employed in the power electronics of electric and hybrid vehicles for converting the battery DC voltage to the AC voltage required by the electric motor.
• Railway Traction: IGBT modules are utilized in traction systems for electric trains and trams to control the speed and acceleration of the vehicles.
• Power Supplies: High-power IGBT modules are used in switch-mode power supplies (SMPS) and uninterruptible power supplies (UPS) for efficient power conversion and voltage regulation.
• Welding Equipment: Inverter-based welding machines use IGBT modules for precise control of welding current and voltage.
• HVAC Systems: Heating, ventilation, and air conditioning (HVAC) systems utilize IGBT modules in variable speed compressors and fans for energy-efficient operation.
• Medical Equipment: IGBT modules are employed in various medical equipment such as MRI machines, X-ray generators, and medical lasers for power control and conversion.
• Power Transmission: High-voltage direct current (HVDC) transmission systems utilize IGBT modules in converters for efficient long-distance power transmission.
• Motor Drives: IGBT modules are used in motor drives for controlling the speed and torque of large industrial motors in applications such as pumps, fans, and compressors.

These are just some examples, and the use of IGBT modules continues to expand into new areas as technology advances and the demand for high-power switching solutions grows.

Download SKCH2804 Datasheet

Datasheet not available