ON Semiconductor FQA11N90 FET Overview

The ON Semiconductor FQA11N90 is a high-performance N-Channel QFET® MOSFET designed to deliver exceptional performance and efficiency for a wide range of applications. This field-effect transistor features a 900V drain-source voltage (Vdss) with a 11A continuous drain current (Id) at 25°C, making it suitable for high-voltage power conversion and switching applications.

Key Features

• High Voltage Tolerance: With a Vdss of 900V, the FQA11N90 can handle high voltage requirements, providing a robust solution for power supply designs.
• Current Capability: The device supports a continuous drain current of 11A, enabling it to handle significant power without overheating.
• Low On-Resistance: A low Rds(on) of 0.52 Ohms minimizes conduction losses and improves overall efficiency, which is crucial for power-intensive applications.
• Fast Switching: The MOSFET offers fast switching characteristics, which reduces switching losses and enhances performance in high-frequency circuits.
• High Avalanche Energy: With a specified avalanche energy rating, this component is designed to withstand energy pulses, enhancing its reliability and durability.

Applications

The FQA11N90 is ideal for a variety of applications, including:

• Switch Mode Power Supplies (SMPS)
• Power Inverters
• Motor Drives
• High Voltage DC/DC Converters
• Lighting Systems
• Industrial Power Systems

Reliability and Safety

ON Semiconductor is known for its commitment to reliability and the FQA11N90 is no exception. It is designed to meet stringent quality standards, ensuring reliable operation even under challenging conditions. Additionally, it features inherent protections against thermal overload and circuit interruptions, contributing to the safety of the end application.

Environmental Considerations

The FQA11N90 is compliant with RoHS directives, which means it is manufactured without harmful substances such as lead, making it environmentally friendly and suitable for use in green products.

With its combination of high-voltage capability, efficiency, and robustness, the FQA11N90 from ON Semiconductor is an excellent choice for designers looking to enhance the performance and reliability of their power management systems.