IRF3205 MOSFET, 55 V

Overview

The IRF3205 is a robust N-channel power MOSFET designed for high-speed switching and high-current applications. With a drain-to-source voltage (VDS) rating of 55V and a continuous drain current (ID) of up to 110A, it delivers exceptional performance for low-voltage circuits. Whether you're building a motor driver, a power inverter, or a robotics project, the IRF3205 ensures low on-resistance (RDS(on) = 8.0 mΩ) and fast switching, making it a staple in the maker community.

Key Features

• High Continuous Drain Current: Handles up to 110A, ideal for demanding loads.
• Low On-Resistance: RDS(on) of 8.0 mΩ minimizes power losses and heat generation.
• Fast Switching Speed: Optimized for high-frequency PWM applications.
• Logic-Level Compatible: Can be driven directly by microcontrollers (though a gate driver is recommended for full performance).
• Avalanche Rated: Withstands energy spikes, enhancing reliability.

Technical Specifications

• Type: N-Channel MOSFET
• Drain-to-Source Voltage (VDS): 55V
• Continuous Drain Current (ID): 110A (at 25°C)
• On-Resistance (RDS(on)): 8.0 mΩ (max)
• Gate-to-Source Voltage (VGS): ±20V
• Gate Threshold Voltage (VGS(th)): 2.0V – 4.0V
• Total Gate Charge (Qg): 116 nC (typical)
• Package: TO-220

Applications & Use Cases

• Motor Drivers: Control DC motors, brushless DC motors, and stepper motors.
• Power Supplies: Switching regulators, DC-DC converters, and battery chargers.
• Inverters: Low-voltage inverters for solar or automotive applications.
• Robotics: High-current switching for robot actuators and power distribution.
• Lighting Control: LED drivers and dimming circuits.
• Audio Amplifiers: High-power output stages.

What's Included

• 1x IRF3205 N-Channel Power MOSFET (TO-220 package)

Compatibility

• Microcontrollers: Works with Arduino, Raspberry Pi (with proper gate driving), ESP32, STM32, and other 3.3V/5V logic.
• Gate Drivers: Compatible with common gate driver ICs like IR2110, IR2104, and TC4420.
• Heat Sinks: Standard TO-220 heat sink can be attached for high-current operation.

MOKWN Recommendation

For Egyptian makers and engineers, the IRF3205 is a versatile and affordable choice for high-current switching. We recommend using a proper gate driver and heat sink when operating at currents above 50A or in continuous high-frequency applications. Pair it with our range of heat sinks, gate drivers, and prototyping boards for optimal performance in your projects.