IRF840 500V 8A TO-220 N-Channel MOSFET

IRF840 MOSFET

The IRF840 MOSFET, engineered by leading manufacturers like Vishay and STMicroelectronics, is an N-channel power component designed for high-voltage applications. With a 500V drain-source voltage and 8A current capacity, it delivers reliable performance in switch-mode power supplies, motor control, and audio amplifiers. Its low 0.85Ω on-resistance and fast 23nS rise time ensure efficient high-speed switching, minimizing power loss. Housed in a TO-220 package, this device offers excellent thermal dissipation and easy mounting for industrial environments. Its low gate charge (63nC max) simplifies circuit design, making it ideal for engineers and procurement teams seeking cost-effective semiconductors for high-power circuits like DC-AC converters and solid-state relays.

Features and Benefits

This component’s avalanche-rugged technology withstands high-energy pulses, ensuring durability in telecommunications and industrial automation. Its high input impedance reduces drive requirements, supporting high-frequency operations with minimal heat generation.

Applications in Industry

The IRF840 MOSFET excels in inverters, uninterruptible power supplies, and motor drivers. Its robust design supports high-voltage applications in renewable energy and audio amplification, delivering consistent performance.