The PK90HB120 is a phase-leg IGBT module manufactured by SanRex Corporation. IGBT (Insulated Gate Bipolar Transistor) modules are power semiconductor devices used in high-power switching applications. 'PK' indicates a module type, '90' likely refers to the current rating (90 Amperes), 'HB' might denote Half-Bridge configuration, and '120' refers to the voltage rating (1200 Volts).

Applications

• Motor Drives: Controlling the speed and torque of electric motors in industrial applications.
• Inverters: Converting DC power to AC power in renewable energy systems and uninterruptible power supplies (UPS).
• Welding Machines: Providing controlled power for welding processes.
• Induction Heating: Generating heat in metallic materials for industrial processes.
• Power Supplies: Regulating and controlling power in various electronic systems.

Features

• IGBT Technology: Combines the advantages of MOSFETs and bipolar transistors for high-speed switching and low on-state voltage.
• Phase-Leg Configuration: Contains two IGBTs in a half-bridge configuration for efficient power conversion.
• High Voltage Rating: Suitable for high-voltage applications.
• High Current Rating: Capable of handling high current loads.
• Low Saturation Voltage: Minimizes power dissipation.
• Fast Switching Speed: Enables efficient high-frequency operation.
• Isolated Baseplate: Provides electrical isolation for safety.

Benefits

• Efficient Power Conversion: IGBT technology minimizes power losses.
• Reliable Operation: Rugged design ensures long-term reliability.
• Simplified System Design: Integrated module simplifies power circuit design.
• High Power Density: Compact size allows for high power output in a small footprint.
• Improved System Performance: Fast switching speed enhances system efficiency.

For detailed technical specifications, including current rating, voltage rating, switching characteristics, and thermal resistance, consult the SanRex datasheet for the PK90HB120. Accurate design and implementation depend on the information contained in the datasheet.