IRFZ44N MOSFET (55V, 49A)

Overview

Meet the IRFZ44N, a robust N-Channel Power MOSFET engineered for high-current and fast-switching applications. Housed in a standard TO-220 through-hole package, this MOSFET is a favorite among makers, robotics enthusiasts, and electronics engineers for its ability to handle up to 55V and 49A. Whether you're driving motors, building power supplies, or designing battery-powered systems, the IRFZ44N delivers reliable and efficient performance.

Key Features

• High Current Handling: Continuous drain current up to 49A makes it suitable for demanding loads.
• Voltage Rating: Supports drain-source voltages up to 55V, ideal for 12V, 24V, and even 48V systems.
• Low On-Resistance: Minimizes power loss and heat generation, improving overall efficiency.
• Fast Switching: Optimized for high-frequency PWM applications, ensuring responsive control.
• Standard TO-220 Package: Easy to mount on heatsinks and breadboards, compatible with common prototyping setups.
• Logic-Level Compatible: Can be driven directly by microcontrollers (e.g., Arduino) with appropriate gate voltage.

Technical Specifications

• Type: N-Channel Enhancement Mode MOSFET
• Drain-Source Voltage (VDS): 55V
• Continuous Drain Current (ID): 49A
• Package: TO-220 (through-hole)
• RDS(on): Typically 0.0175Ω @ VGS = 10V
• Gate Threshold Voltage (VGS(th)): 2V to 4V
• Power Dissipation (PD): Up to 94W (with proper heatsinking)
• Operating Temperature Range: -55°C to +175°C

Applications & Use Cases

• Motor Control: Drive DC motors, stepper motors, and brushless DC motors in robotics and automation projects.
• Power Supplies: Efficient switching in buck converters, boost converters, and other SMPS designs.
• Battery Management: Load switching and protection in battery-powered devices.
• Inverters: Used in DC-AC inverter circuits for renewable energy and UPS systems.
• LED Lighting: High-power LED dimming and switching.
• DIY Projects: Ideal for makers building power tools, e-bikes, and solar chargers.

What's Included

• 1x IRFZ44N N-Channel Power MOSFET (TO-220 package)

Compatibility

• Works with Arduino, Raspberry Pi (with level shifter), ESP32, and other microcontrollers.
• Compatible with popular motor driver shields and H-bridge circuits.
• Can be used with standard breadboards and perfboards.

MOKWN Recommendation

For Egyptian makers and engineers, the IRFZ44N is a versatile and cost-effective solution for high-current switching. Its robust specifications and low on-resistance ensure your projects run efficiently. We recommend pairing it with a proper heatsink when operating at high currents. Whether you're a student, hobbyist, or professional, this MOSFET is a must-have in your component kit. Order now from MOKWN and power up your next creation!