Infineon BSC220N20NSFDATMA1: High-Performance 200V OptiMOS™ Power MOSFET
In the realm of power electronics, efficiency, thermal performance, and reliability are paramount. The Infineon BSC220N20NSFDATMA1 stands out as a premier solution, engineered to meet the rigorous demands of modern high-switching-frequency applications. As part of Infineon’s esteemed OptiMOS™ family, this 200V N-channel power MOSFET combines ultra-low on-state resistance with exceptional switching characteristics, making it an ideal choice for applications such as synchronous rectification, DC-DC converters, motor drives, and solar inverters.
A key highlight of the BSC220N20NSFDATMA1 is its extremely low RDS(on) of just 2.2 mΩ (max). This remarkably low resistance directly translates to reduced conduction losses, enabling higher efficiency and minimizing heat generation. Such performance is critical in power systems where energy savings and thermal management are top priorities. Additionally, the device features low gate charge (Qg) and optimized switching behavior, which significantly cuts switching losses—especially beneficial in high-frequency circuits operating above 100 kHz.
The MOSFET is housed in a SuperSO8 package, which offers an excellent power-to-size ratio. This compact footprint not only saves valuable PCB space but also enhances thermal efficiency due to its improved heat dissipation capabilities. The package is designed for automated assembly processes, supporting high-volume manufacturing without compromising performance.

Another standout attribute is the device’s robustness and reliability. Built with Infineon’s advanced silicon technology, the BSC220N20NSFDATMA1 ensures high avalanche ruggedness and a wide safe operating area (SOA). These features provide designers with greater margin against voltage spikes and transient conditions, enhancing system durability in challenging environments.
Whether used in telecom power supplies, industrial automation, or renewable energy systems, the BSC220N20NSFDATMA1 delivers a combination of efficiency, power density, and reliability that is hard to match.
The Infineon BSC220N20NSFDATMA1 sets a high standard with its ultra-low RDS(on), superior switching performance, and compact packaging, making it a top-tier choice for next-generation power conversion solutions.
Keywords:
Power Efficiency, Low RDS(on), OptiMOS™ Technology, Synchronous Rectification, Thermal Performance
