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FQP9N25

FQP9N25 Description

The FQP9N25 from Fairchild Semiconductor (now onsemi) is an N-channel power MOSFET designed for high-voltage switching applications. With a drain-to-source voltage (Vdss) rating of 250V and a continuous drain current (Id) of 9.4A (Tc), this MOSFET is optimized for efficiency and reliability in power management circuits. Its low on-resistance (Rds(on)) of 420mΩ at 10V gate drive ensures minimal conduction losses, making it suitable for high-performance applications. The device is housed in a through-hole package, facilitating easy integration into industrial and consumer electronics.

FQP9N25 Features

• High Voltage Rating: 250V Vdss for robust performance in demanding environments.
• Low Gate Charge (Qg): 20nC at 10V, enabling fast switching and reduced drive losses.
• Low Input Capacitance (Ciss): 700pF at 25V, improving high-frequency operation.
• Wide Gate-Source Voltage Range (Vgs): ±30V, offering flexibility in drive circuitry.
• High Power Dissipation: 90W (Tc) for thermal stability under heavy loads.
• Reliable Technology: MOSFET (Metal Oxide) construction ensures durability and long-term performance.
• REACH Unaffected & MSL 1: Compliant with environmental regulations and suitable for extended storage.

FQP9N25 Applications

The FQP9N25 excels in high-voltage switching applications, including:

• Switched-Mode Power Supplies (SMPS): Efficient power conversion with minimal losses.
• Motor Control Systems: Reliable switching for brushed/brushless DC motors.
• DC-DC Converters: High-efficiency voltage regulation in industrial and automotive systems.
• Lighting Ballasts: Stable performance in LED drivers and fluorescent lighting.
• Inverters & UPS Systems: Robust operation in backup power and renewable energy applications.

Conclusion of FQP9N25

The FQP9N25 stands out as a high-performance N-channel MOSFET, combining low Rds(on), fast switching, and high voltage tolerance for demanding power electronics. Its versatility in industrial, automotive, and consumer applications makes it a preferred choice for engineers seeking reliability and efficiency. With Fairchild/onsemi's proven quality, this MOSFET is ideal for designs requiring high power density and thermal stability.