Infineon IKW15N120H3: A High-Performance 1200V IGBT for Power Switching Applications
The relentless pursuit of efficiency, reliability, and power density in modern electronics drives continuous innovation in power semiconductor technology. Among the key components enabling this progress is the Insulated Gate Bipolar Transistor (IGBT). The Infineon IKW15N120H3 stands out as a prime example of a high-performance 1200V IGBT engineered specifically for demanding power switching applications.
This device is designed to offer an optimal balance between low conduction losses and fast switching capabilities. At its core, the IKW15N120H3 utilizes Infineon's advanced Trenchstop™ technology. This proprietary cell structure significantly enhances overall performance by minimizing saturation voltage (VCE(sat)), which directly translates to reduced on-state power losses and improved energy efficiency. Furthermore, this technology ensures a smooth turn-off behavior, which is critical for mitigating voltage spikes and electromagnetic interference (EMI) in circuits.
A key feature of this IGBT is its robust and rugged design, which provides a high level of operational safety. It boasts an exceptionally wide reverse bias safe operating area (RBSOA) and short-circuit ruggedness, allowing it to withstand harsh conditions and fault scenarios that would typically damage lesser components. This makes it an ideal choice for systems where reliability is non-negotiable.
The IKW15N120H3 is also co-packaged with a freewheeling diode, simplifying circuit design and board layout. This integrated antiparallel diode offers soft reverse recovery characteristics, further contributing to lower switching losses and reduced stress on the IGBT itself during inductive load switching.
Target applications for this high-performance IGBT are diverse and demanding, including:

Switch-Mode Power Supplies (SMPS) and UPS systems
Industrial motor drives and controls
Renewable energy inverters (solar, wind)
Welding equipment and induction heating
In conclusion, the Infineon IKW15N120H3 represents a superior solution for designers seeking to push the boundaries of power conversion systems. Its combination of low losses, high ruggedness, and integrated diode delivers the performance and reliability required for next-generation industrial and renewable energy applications.
ICGOOFIND: The Infineon IKW15N120H3 is a high-efficiency, rugged 1200V IGBT leveraging Trenchstop™ technology, making it a top-tier choice for robust and reliable power switching in industrial drives, renewables, and SMPS.
Keywords: IGBT, Trenchstop™ Technology, 1200V, Power Switching, High Efficiency
