The IKW75N65EH5 is a discrete Insulated Gate Bipolar Transistor (IGBT) from Infineon Technologies, designed for high-efficiency and high-frequency switching applications. This 650V, 75A IGBT utilizes a fifth-generation Fieldstop technology, optimized for use in resonant and soft-switching topologies. It is particularly suited for applications requiring both high voltage and high current capabilities with fast switching speeds, providing excellent performance in terms of switching losses and conduction losses. It is designed for applications demanding high power density and reliability.

Applications

• Induction Heating: Powers resonant converters in induction heating systems.
• Solar Inverters: DC-AC conversion in photovoltaic systems.
• Uninterruptible Power Supplies (UPS): Provides reliable power backup for critical equipment.
• Welding Equipment: High-frequency switching in welding machines.
• Power Factor Correction (PFC): Active PFC circuits in power supplies.
• DC-DC Converters: High-efficiency DC-DC conversion.

Features

• 650V Blocking Voltage: Provides a high voltage margin for reliable operation.
• 75A Rated Current: Delivers high current handling capability.
• Fieldstop 5 Technology: Offers low VCE(sat) and fast switching performance.
• Positive Temperature Coefficient of VCE(sat): Ensures easy paralleling for higher power applications.
• Low Switching Losses: Reduces energy consumption and improves efficiency.
• Soft Switching Optimized: Designed for resonant and soft-switching topologies.
• Fast Switching: Enables higher operating frequencies and smaller component sizes.

Benefits

• High Efficiency: Reduced switching and conduction losses lead to increased efficiency in power conversion systems.
• Improved Reliability: Robust design and high voltage margin ensure reliable operation.
• Simplified Design: Optimized for soft-switching, reducing stress on components.
• Reduced System Cost: High efficiency and smaller component sizes can lower overall system costs.
• Increased Power Density: Fast switching enables smaller magnetic components, leading to higher power density.
• Easy Paralleling: Positive temperature coefficient facilitates paralleling of multiple IGBTs for higher power.

Additional Details

The IKW75N65EH5 features a low collector-emitter saturation voltage (VCE(sat)), minimizing conduction losses and improving overall efficiency. The fast switching capability allows for higher operating frequencies, enabling the use of smaller and less expensive passive components. The positive temperature coefficient of VCE(sat) makes it easier to parallel multiple IGBTs for higher power applications. This IGBT is commonly used in applications requiring high efficiency, high power density, and reliable operation, such as induction heating, solar inverters, and UPS systems. The device is designed to withstand high temperatures and harsh operating conditions, ensuring long-term reliability. The IKW75N65EH5 is available in a standard TO-247 package for easy mounting and thermal management. The optimized design for soft-switching reduces voltage overshoot and ringing, improving system reliability and reducing EMI.