Infineon SPB20N60C3: High-Performance 600V CoolMOS Power Transistor
The Infineon SPB20N60C3 stands as a benchmark in the realm of high-voltage power transistors, engineered to meet the rigorous demands of modern power conversion systems. As part of Infineon’s renowned CoolMOS™ C3 series, this 600V MOSFET combines exceptional switching performance with high reliability, making it a preferred choice for applications ranging from switched-mode power supplies (SMPS) to industrial motor drives and renewable energy inverters.
A key highlight of the SPB20N60C3 is its superjunction technology, which drastically reduces on-state resistance (\(R_{DS(on)}\)) while minimizing gate charge (\(Q_g\)). This technological advancement enables the device to achieve ultra-low switching losses and operate at higher frequencies, contributing to improved efficiency and power density in end applications. With an \(R_{DS(on)}\) of just 0.19Ω (max) at 25°C, the transistor ensures reduced conduction losses even under high-load conditions.
Thermal management is another area where the SPB20N60C3 excels. The CoolMOS™ C3 technology ensures optimized thermal behavior, allowing the device to sustain high performance without compromising longevity. Its low figure-of-merit (\(R_{DS(on)} \times Q_g\)) translates into cooler operation, reducing the need for extensive heat sinking and simplifying system design.
Designed with robustness in mind, this MOSFET incorporates integrated body-diode with fast recovery characteristics, enhancing its reliability in hard-switching and inductive-load environments. Additionally, it offers high dv/dt and di/dt capability, ensuring stability in demanding switching scenarios.
The SPB20N60C3 is housed in a TO-263 (D2PAK) package, which provides mechanical durability and efficient power dissipation. Its industry-standard pinout ensures easy integration into existing designs, making it an ideal solution for both new developments and performance upgrades.

In summary, the Infineon SPB20N60C3 sets a high standard for power MOSFETs by delivering a perfect balance of efficiency, thermal performance, and reliability. Its advanced CoolMOS™ C3 technology addresses the evolving needs of high-power applications, helping designers achieve smaller, cooler, and more energy-efficient systems.
ICGOOODFIND: The Infineon SPB20N60C3 is a high-efficiency 600V CoolMOS™ power transistor that excels in reducing switching and conduction losses, enabling compact and reliable high-performance power solutions.
Keywords:
CoolMOS™ Technology
Superjunction MOSFET
Low Switching Losses
High Efficiency
Thermal Performance
