STW21N65M5 - A Power MOSFET by STMicroelectronics

The STW21N65M5 is a cutting-edge power MOSFET designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This device is part of the MDmesh™ M5 series, which features innovative technology that combines the benefits of reduced on-resistance, low gate charge, and optimized capacitance profiles, making it an excellent choice for high-efficiency applications.

Key Features

• Voltage Rating: The STW21N65M5 boasts a drain-source voltage (V<sub>DS) of 650V, providing a wide safety margin for applications that experience high voltage spikes or surges.
• Low On-Resistance: With an on-resistance (R<sub>DS(on)) of only 0.190 Ohm, this MOSFET ensures minimal power loss during operation, which translates to higher efficiency and reliability.
• High Current Rating: It is capable of handling continuous drain currents (I<sub>D) up to 21A, making it suitable for handling high-power applications with ease.
• Reduced Gate Charge: The low gate charge (Q<sub>g) of this device enables faster switching speeds, which is crucial for reducing switching losses in power conversion systems.

Applications

The STW21N65M5 is versatile and can be used in a wide range of applications. Its high efficiency and power handling capabilities make it ideal for:

• Switch Mode Power Supplies (SMPS)
• LED Lighting Applications
• High Performance DC-DC Converters
• Welding Equipment
• Solar Inverters
• Uninterruptible Power Supplies (UPS)

Advanced Technology

STMicroelectronics' MDmesh™ technology is a revolutionary approach that combines a vertical structure with a proprietary strip layout to yield one of the best-in-class on-resistance versus gate charge trade-offs. The STW21N65M5 benefits from this technology, providing exceptional performance in terms of efficiency and thermal management.

Package and Environment

The STW21N65M5 comes in a TO-247 long leads package, offering excellent thermal and electrical capabilities. It is also compliant with the European Union directives on the Restriction of Hazardous Substances (RoHS), making it an environmentally friendly choice for designers and manufacturers who are conscious about reducing their ecological footprint.

With its robust design and advanced technology, the STW21N65M5 from STMicroelectronics stands out as a top choice for engineers looking to enhance the performance and efficiency of their power management systems.