The STW18NK80Z is a high-performance N-CHANNEL Power MOSFET presented by STMicroelectronics, renowned for its innovative semiconductor solutions. This device is part of the SuperMESH™ series, which is celebrated for its excellent power efficiency and high switching performance. The STW18NK80Z is designed to meet the rigorous demands of power electronics applications, including switch-mode power supplies, high-efficiency converters, and power management functions in various industrial and consumer environments.

Key Features

• Voltage Rating: With an 800V drain-source voltage (V<sub>DS), the STW18NK80Z is well-suited for high-voltage applications, delivering robust performance for efficient power management.
• Low On-Resistance: The device boasts a low on-resistance of just 0.22 ohms, which minimizes conduction losses and enhances overall efficiency.
• High Current Capability: It can support a continuous drain current (I<sub>D) of 17A, making it capable of handling significant power levels in a wide range of applications.
• Zener-Protected: The MOSFET comes with an integrated Zener diode providing gate-source protection, which enhances its reliability and robustness against voltage transients.
• TO-247 Package: The device is available in a TO-247 package, known for its high power dissipation capability, making it suitable for high-power applications.

Applications

The STW18NK80Z is versatile and can be used in a variety of applications, including:

• Switch Mode Power Supplies (SMPS)
• High-efficiency DC/DC converters
• Power Factor Correction (PFC) circuits
• Lighting applications
• Motor control circuits

Advantages

The SuperMESH™ technology combines the benefits of reduced on-resistance, low gate charge, and robust avalanche characteristics. This results in a product that delivers high performance, efficiency, and reliability, which are crucial for power-intensive applications. The STW18NK80Z is a testament to STMicroelectronics' commitment to providing advanced power solutions that meet the evolving needs of the electronics industry.