The STP4N90 is a high voltage, high performance N-channel Power MOSFET designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions. This device is part of ST's MDmesh™ series, which is well-known for its excellent on-state resistance (RDS(on)) and superior switching performance. The STP4N90 is specifically engineered to address the needs of a wide range of high-efficiency applications that require power conversion and management.

Key Features

• High Voltage Capability: The STP4N90 can handle continuous drain currents up to 4 A with a drain-source voltage (VDS) of 900 V, making it suitable for high voltage applications.
• Low On-Resistance: With an RDS(on) of typically 3.9 Ω, this MOSFET ensures minimal power loss during operation, enhancing overall efficiency.
• Fast Switching Speed: The device is optimized for fast switching, reducing switching losses and improving performance in power conversion circuits.
• Zener-Protected: The gate of the STP4N90 is protected by an integrated Zener diode, providing enhanced protection against overvoltage and ensuring reliability in rugged environments.

Applications

The STP4N90 is versatile and can be used in a variety of applications, including:

• Switching power supplies
• Power converters
• Motor control circuits
• Lighting and ballast circuits
• High voltage switching
• Electronic ballasts for fluorescent lighting

Package and Quality

The STP4N90 is offered in a TO-220 package, which is designed for through-hole mounting, providing ease of integration into various circuit designs. It also ensures excellent thermal performance and robustness. STMicroelectronics is committed to delivering high-quality products, and the STP4N90 is no exception. It adheres to the highest standards of production and reliability, making it a trustworthy component for your power management solutions.

For more detailed information, including datasheets, technical documentation, and support resources, please visit the official STMicroelectronics website or contact your local ST sales office.