
Original IRF540N IRF640N IRF740N IRF840N PBF TO-220 MOSFETs – N-Channel Power Switching Transistors
Product Description:
The IRF540N, IRF640N, IRF740N, and IRF840N PBF are high-performance N-channel MOSFETs in TO-220 packaging, optimized for fast switching and high-power applications. With voltage ratings from 100V to 500V and ultra-low on-resistance, these rugged transistors deliver efficient power management in motor control, industrial automation, and renewable energy systems.
Applications:
Motor drivers (DC motors, e-bike controllers, robotics)
Switch-mode power supplies (SMPS) and solar inverters
Automotive systems (LED lighting, battery management)
Industrial welding equipment and UPS systems
DIY projects (3D printer heaters, high-current relays)
Technical Specifications:
Models:
IRF540N (100V/33A), IRF640N (200V/18A)
IRF740N (400V/10A), IRF840N (500V/8A)
Package: TO-220 (through-hole, non-isolated)
Product Description:
The IRF540N, IRF640N, IRF740N, and IRF840N PBF are high-performance N-channel MOSFETs in TO-220 packaging, optimized for fast switching and high-power applications. With voltage ratings from 100V to 500V and ultra-low on-resistance, these rugged transistors deliver efficient power management in motor control, industrial automation, and renewable energy systems.
Applications:
Motor drivers (DC motors, e-bike controllers, robotics)
Switch-mode power supplies (SMPS) and solar inverters
Automotive systems (LED lighting, battery management)
Industrial welding equipment and UPS systems
DIY projects (3D printer heaters, high-current relays)
Technical Specifications:
Models:
IRF540N (100V/33A), IRF640N (200V/18A)
IRF740N (400V/10A), IRF840N (500V/8A)
Package: TO-220 (through-hole, non-isolated)