Onsemi FGP20N60UFDTU: A High-Performance 600V N-Channel IGBT with Integrated Ultrafast Diode
The Onsemi FGP20N60UFDTU is a state-of-the-art 600V N-Channel IGBT designed to meet the rigorous demands of modern high-efficiency power conversion systems. This device combines the simple voltage-driven control of a MOSFET with the low saturation voltage of a bipolar transistor, making it an ideal solution for a wide range of applications, including switch-mode power supplies (SMPS), motor drives, and inverters for renewable energy systems.
A key feature of this IGBT is its co-packaged Ultrafast Soft Recovery Diode. This integration is critical for performance and reliability. In inductive switching applications, such as motor control or power factor correction (PFC) circuits, the diode provides a crucial freewheeling path for current. The ultrafast recovery characteristics of this diode significantly reduce switching losses and minimize reverse recovery current, which in turn lowers electromagnetic interference (EMI) and improves the overall efficiency of the system. This eliminates the need for designers to source and match a separate discrete diode, simplifying the board layout and enhancing system robustness.
The FGP20N60UFDTU is engineered for high efficiency. Its low Vce(sat) (collector-emitter saturation voltage) ensures minimal conduction losses during operation, translating into less heat generation and higher energy efficiency. Furthermore, the device features a positive temperature coefficient, which allows for easier paralleling of multiple IGBTs to handle higher currents without the risk of thermal runaway.
The TO-220F package offers a fully isolated mounting surface, providing enhanced safety and simplifying the thermal management process. Designers can attach the heatsink directly without needing insulating hardware, which improves heat dissipation and reduces the overall parts count in the bill of materials (BOM).

ICGOODFIND: The onsemi FGP20N60UFDTU stands out as a highly integrated and efficient power switching solution. Its combination of a low-loss IGBT and a co-packaged ultrafast diode makes it exceptionally suited for high-frequency, high-efficiency designs, offering engineers a reliable component that simplifies design, improves thermal performance, and boosts overall system efficiency.
Keywords:
IGBT
Ultrafast Diode
600V
Switching Losses
Thermal Management
