The STW8NC90Z is a robust and high-performance N-channel Power MOSFET presented by STMicroelectronics, a leading company in semiconductor solutions. This power MOSFET is part of the MDmesh™ series, which is well-known for its excellent energy efficiency and high switching speeds. The device is designed to support a wide range of applications, including switch-mode power supplies (SMPS), lighting, DC-AC converters, and motor control systems.

Key Features:

• Voltage Capability: The STW8NC90Z can handle a drain-source voltage (V<sub>DS) of up to 900V, making it suitable for high-voltage applications.
• Current Handling: It offers a continuous drain current (I<sub>D) of 8A, ensuring reliable performance in a variety of power-intensive tasks.
• Low On-Resistance: With an on-resistance (R<sub>DS(on)) of 1.35Ω, this MOSFET provides efficient power conversion, which can lead to energy savings in end applications.
• High-Speed Switching: The device's fast switching capabilities reduce energy losses during power conversion processes.
• Reduced Gate Charge: A low gate charge (Q<sub>g) minimizes the power required to switch the device on and off, contributing to the overall efficiency of the system.
• 100% Avalanche Tested: This ensures the MOSFET can withstand high-energy pulses in the avalanche and commutation modes, which is critical for reliable operation under extreme conditions.

Applications:

• Switch-mode power supplies (SMPS)
• High-efficiency DC-DC converters
• Power factor correction circuits
• Electronic ballasts for lighting
• Motor control circuits

The STW8NC90Z is encapsulated in a TO-247 package, which offers excellent thermal performance and is suitable for high-power and high-temperature applications. Its robustness and reliability, combined with STMicroelectronics' commitment to quality, make this MOSFET an excellent choice for designers looking to improve the efficiency and longevity of their electronic systems.