STW20NK50Z - N-Channel 500V - 0.22Ω - 20A - TO-247 Power MOSFET

The STW20NK50Z is a high-performance N-Channel MOSFET produced by STMicroelectronics, designed to deliver efficiency and power handling capabilities suitable for a wide range of applications. This power MOSFET is part of the MDmesh™ family, which utilizes an innovative vertical process technology to achieve extremely low on-resistance and high switching performance.

With a drain-source voltage (V<sub>DS) of 500V, the STW20NK50Z is well-suited for high voltage applications, ensuring robust performance even under demanding conditions. The device features a low threshold drive, which makes it compatible with a variety of drive circuits and easier to drive at lower voltages, enhancing its versatility in different circuit designs.

The MOSFET's on-resistance (R<sub>DS(on)) is as low as 0.22Ω, which significantly reduces conduction losses, making the STW20NK50Z an excellent choice for power efficiency. With a continuous drain current (I<sub>D) of 20A, this component can handle significant power, suitable for high-power switching applications such as power supplies, motor control, and lighting systems.

The TO-247 package of the STW20NK50Z ensures good heat dissipation and can handle higher currents and power levels compared to smaller packages. This makes it a reliable choice for applications where thermal management is a critical consideration.

Key Features:

• High voltage capability of 500V
• Low threshold drive
• Low on-resistance of 0.22Ω
• High continuous drain current of 20A
• TO-247 package for efficient heat dissipation
• Fast switching performance
• 100% avalanche tested for reliability

The STW20NK50Z is not only designed for high performance but also for reliability, as it is 100% avalanche tested. This ensures that the device can withstand high-energy pulses, making it a robust component for challenging environments. Whether you are designing power conversion systems or looking for a reliable switch for your high-voltage applications, the STW20NK50Z from STMicroelectronics is a choice that offers both performance and peace of mind.