The STW12NK90Z is a high voltage Power MOSFET designed by STMicroelectronics, aiming to provide the perfect balance between high efficiency and robustness for power conversion applications. This advanced MOSFET is part of the SuperMESH™ family, which is known for its unique combination of features that enhance performance and reliability.

Key Features

• Extreme dv/dt Capability: The STW12NK90Z is engineered to withstand high voltage transitions, making it suitable for rugged applications.
• 100% Avalanche Tested: Each component is thoroughly tested to ensure its durability and reliability in scenarios where the MOSFET is pushed to its limits.
• Gate Charge Minimized: This feature reduces the switching losses, allowing for more efficient operation, especially in high-frequency power switching applications.
• Very Low Intrinsic Capacitances: The reduced capacitances lead to less energy being wasted in the form of heat, contributing to the overall efficiency of the device.
• Zener-Protected: The built-in Zener diode protects the gate from voltage spikes, enhancing the MOSFET's longevity and stability.

Applications

The STW12NK90Z is ideal for a wide range of applications, including:

• Switch Mode Power Supplies (SMPS)
• High Efficiency DC-DC Converters
• Power Factor Correction Circuits
• Electronic Ballasts for Fluorescent Lighting
• Motor Control

With a V<sub>DS of 900V and a low on-resistance of 0.65 ohm, the STW12NK90Z is particularly suitable for high voltage applications that require a robust and efficient power MOSFET. Its TO-247 package is designed for easy mounting and heat dissipation, which is critical for maintaining performance and extending the service life of the device.

STMicroelectronics' STW12NK90Z is a testament to their commitment to providing innovative semiconductor solutions. Its robust design and advanced technology make it an excellent choice for designers looking to improve system performance while ensuring reliability and efficiency.