The STU8NB90I is a state-of-the-art power MOSFET designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This device is part of ST's STripFET™ series, which is renowned for its high performance in power conversion applications. The STU8NB90I is specifically engineered to achieve low on-state resistance and to provide optimal switching performance, making it an ideal choice for a wide range of high-efficiency applications.

Key Features

• Voltage Rating: The STU8NB90I is designed to handle a drain-source voltage (V<sub>DS) up to 900V, making it suitable for high voltage applications.
• Current Capacity: This MOSFET can support a continuous drain current (I<sub>D) of up to 8A, providing robust power handling capabilities.
• Low On-Resistance: With an on-state resistance (R<sub>DS(on)) as low as 1.35Ω, the device ensures reduced conduction losses and improved overall efficiency.
• Fast Switching Speed: The fast switching characteristics of the STU8NB90I minimize switching losses and enhance performance in high-frequency circuits.
• Thermal Performance: The MOSFET's excellent thermal characteristics ensure reliability and longevity even under high-temperature operating conditions.

Applications

The STU8NB90I is versatile and can be used in a variety of applications, including:

• Switch Mode Power Supplies (SMPS)
• High-efficiency DC-DC converters
• Motor control circuits
• Lighting applications, such as LED drivers
• Power management solutions

Quality and Reliability

STMicroelectronics is committed to delivering products that meet the highest standards of quality and reliability. The STU8NB90I is no exception, as it is manufactured with robust and durable materials, ensuring it can withstand the rigors of demanding electrical environments. Its compliance with international standards further attests to its quality, making it a trusted choice for engineers and designers globally.