The STB20NK50ZT4 is a cutting-edge power MOSFET device from STMicroelectronics, designed to deliver high efficiency and reliability for a wide range of applications. This N-channel MOSFET is a part of the MDmesh™ series, which is well-known for its excellent on-state resistance (R_DS(on)) and superior switching performance.

Key Features

• Voltage Rating: The STB20NK50ZT4 boasts a high drain-source voltage (V_DS) of 500V, making it suitable for high voltage applications.
• Low On-Resistance: With an on-state resistance of just 0.28 ohms, this MOSFET ensures minimal conduction losses, leading to improved overall efficiency.
• Current Capacity: It can handle continuous drain current up to 17A, providing ample current for a variety of power-intensive tasks.
• MDmesh™ Technology: Utilizes ST's proprietary MDmesh technology which combines a vertical structure with a new charge balance mechanism, resulting in a device with very low on-state resistance and reduced gate charge.
• High dv/dt Capability: Engineered to withstand high voltage changes over time, ensuring durability and stable performance under fast switching conditions.
• Zener-Protected: The gate-source is protected with an integrated Zener diode, providing protection against electrostatic discharge (ESD) and enhancing device robustness.

Applications

The STB20NK50ZT4 is ideal for a variety of applications that require high efficiency and power density. Its features make it particularly well-suited for:

• Switch Mode Power Supplies (SMPS)
• High-frequency DC/DC converters
• Motor control
• Lighting applications
• High-efficiency power management circuits

Package and Quality

This power MOSFET comes in a D2PAK package, known for its compact size and ability to handle high thermal and electrical loads. The STB20NK50ZT4 is also compliant with the RoHS directive, which restricts the use of certain hazardous substances in electrical and electronic equipment, making it an environmentally friendly choice for modern electronic designs.