The ON Semiconductor FQB8N25TM is a high-performance, N-channel QFET® MOSFET designed for a wide range of applications requiring high efficiency and power density. This device is part of ON Semiconductor's advanced MOSFET technology line, which is engineered to deliver low on-resistance and a high switching performance.

Key Features

• Drain-Source Voltage (V<sub>DS): 250V - Ideal for high-voltage operations.
• Continuous Drain Current (I<sub>D): 8A - Suitable for high current applications.
• R<sub>DS(on): 0.75Ω - Low on-resistance reduces power loss and improves efficiency.
• Total Gate Charge (Q<sub>g): 21nC - Ensures fast switching performance.
• Low Gate Threshold Voltage (V<sub>GS(th)): Enables operation with low gate drive voltages.
• TO-263 D2PAK Package: Offers a robust and compact design suitable for surface mount technology.

Applications

The FQB8N25TM MOSFET is versatile and can be used in various applications, including:

• Power supply units
• DC-DC converters
• Motor drives
• Lighting systems
• Automotive applications
• Switching regulators

Advantages

The FQB8N25TM offers several advantages that make it a preferred choice for designers and engineers:

• High Efficiency: The low R<sub>DS(on) helps in reducing conduction losses, which is critical for high-efficiency power designs.
• Thermal Management: The TO-263 D2PAK package enhances thermal performance, allowing for higher current handling and improved reliability.
• High-Speed Switching: The low total gate charge and gate threshold voltage enable fast switching, which is essential for reducing switching losses in power conversion applications.

Overall, the FQB8N25TM by ON Semiconductor is a reliable and efficient solution for designers looking to optimize their power management systems while maintaining high performance and durability.