FQP17N40,N-Channel MOSFET,TO-220

The FQP17N40 is a high-performance N-Channel MOSFET designed for efficient power switching in switch-mode power supplies, inverters, and motor control systems. With a 400V drain-source voltage and a 17A continuous drain current, this MOSFET is ideal for high-power circuits requiring efficiency and durability.

Its low RDS(on) of 0.38Ω reduces conduction losses, enhancing energy efficiency in power systems. The FQP17N40 is optimized for fast switching, making it a dependable choice for DC-DC converters, UPS systems, and industrial automation applications.

Encased in a robust TO-220 package, this MOSFET ensures superior heat dissipation and long-term reliability under heavy loads. Its wide operating temperature range from -55°C to +150°C and rugged design with high avalanche energy rating make it suitable for use in both industrial and consumer-grade electronic systems.

• High Voltage and Current Rating: Designed to handle 400V drain-source voltage (Vds) and 17A continuous drain current (Id), making it ideal for high-power applications.
• Low On-Resistance: Features an RDS(on) of 0.38Ω, minimizing power loss and improving efficiency.
• Fast Switching Speed: Optimized for high-frequency applications, ensuring efficient operation in power circuits.
• Durable TO-220 Package: Provides excellent thermal dissipation for long-term reliability in demanding environments.
• Rugged Design: Features high dv/dt capability and avalanche energy-tested for durability in challenging power systems.
• Wide Operating Temperature Range: Functions reliably between -55°C to +150°C, suitable for industrial, automotive, and consumer applications.