The STP5NB90FP is a robust and efficient N-channel Power MOSFET designed and manufactured by STMicroelectronics, a global semiconductor leader known for its innovative and reliable components. This particular MOSFET is part of the MDmesh™ series, which is renowned for its excellent on-state resistance (R<sub>DS(on)) and high switching performance. The P5NB90FP is designed to deliver high power efficiency and reliability for a wide range of applications.

Key Features

• High Voltage Capability: The STP5NB90FP is capable of handling high voltage operations, with a drain-source voltage (V<sub>DSS) of 900V, making it suitable for high voltage power supplies and lighting applications.
• Low On-Resistance: With an R<sub>DS(on) value of 1.1 ohms, this MOSFET ensures minimal power loss during operation, which translates to higher efficiency in electronic circuits.
• High Current Handling: The device can handle continuous drain currents (I<sub>D) up to 5A, which is beneficial for applications requiring high current flows.
• Fast Switching Speed: The fast switching characteristics of the P5NB90FP make it an ideal choice for high-frequency applications, including switch-mode power supplies and converters.
• Enhanced Durability: It is encapsulated in a fully isolated TO-220FP package, which provides excellent thermal performance and mechanical robustness.

Applications

The STP5NB90FP is versatile in its applications, including but not limited to:

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

Quality and Reliability

STMicroelectronics ensures that the STP5NB90FP meets the highest quality and reliability standards. The device is subjected to rigorous testing and verification processes, ensuring its performance in even the most demanding environments. Engineers and designers can rely on the P5NB90FP for consistent performance and long-term reliability in their power management solutions.