IRFZ44N N Channel Power Mosfet 55V 49A TO-220 Package

IRFZ44N N Channel Power Mosfet 55V 49A TO-220 Package

The IRFZ44N is a high-current N-channel Power MOSFET designed for efficient switching, high reliability, and robust operation.
With a drain-source voltage of 55V and a continuous drain current of 49A, it offers low on-resistance, fast switching, and excellent thermal performance, making it ideal for DC–DC converters, motor drives, power amplifiers, and general-purpose power switching applications.
Its TO-220 package ensures efficient heat dissipation, easy mounting, and durable performance under demanding operating conditions.

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Features

• Voltage Rating: 55V drain-source
• High Current Handling: 49A continuous drain current
• Low On-Resistance: Reduces conduction losses and heat generation
• Fast Switching Speed: Ideal for PWM, DC–DC converters, and motor control
• Rugged & Reliable Design: Stable operation under electrical and thermal stress
• TO-220 Package: Efficient heat dissipation and easy mounting
• N-Channel MOSFET: Suitable for low-side or synchronous switching
• Wide Temperature Range: Reliable performance in industrial and consumer electronics

Applications

• High-current DC–DC converters – efficient power regulation
• Motor control circuits – precise switching for medium-to-high current DC motors
• Power amplifiers & audio systems – reliable high-current output stages
• Switch-mode power supplies (SMPS) – high-efficiency power conversion
• Industrial automation & robotics – robust load switching
• Battery management & power distribution systems – dependable operation
• LED drivers & lighting systems – medium-voltage, high-current applications
• UPS and inverter systems – stable backup power solutions
• General-purpose medium-to-high current switching

irfz44-mosfet-datasheet