IRF540N N-Channel Power MOSFET 100V 33A – TO-220 Through-Hole Transistor

Overview

The IRF540N is a high-performance N-Channel Power MOSFET engineered for efficient high-voltage and high-current switching applications. With a 100V Drain-Source Voltage (VDS) and up to 33A Continuous Drain Current (ID), it delivers low on-resistance (RDS(on)) and fast switching speeds, making it ideal for motor control, power supplies, inverters, battery-powered systems, and industrial automation. Housed in a durable TO-220 through-hole package, this MOSFET is a reliable and popular choice for power electronics, robotics, and DIY projects.

Key Features

• High Voltage & Current Handling: 100V VDS and 33A continuous drain current.
• Low On-Resistance: 44mΩ (max) at VGS = 10V, minimizing power losses.
• Fast Switching: Optimized for high-frequency PWM applications.
• Wide Gate-Source Voltage Range: ±20V for flexible drive compatibility.
• Through-Hole TO-220 Package: Easy to solder and breadboard-friendly for prototyping.
• Industry Standard: Widely available and supported by extensive documentation.

Technical Specifications

| Parameter | Value | |-----------|-------| | Drain-Source Voltage (VDS) | 100V | | Continuous Drain Current (ID) | 33A | | RDS(on) (Max @ VGS = 10V) | 44mΩ | | Gate-Source Voltage (VGS) | ±20V | | Package | TO-220 (Through-Hole) | | Channel Type | N-Channel |

Applications & Use Cases

• Motor Control: DC motor drivers, brushless DC (BLDC) motor controllers.
• Power Supply: Switching regulators, DC-DC converters, and power inverters.
• Battery Management: Battery charging/discharging circuits, protection circuits.
• Industrial Automation: Solenoid drivers, relay replacements, and PLC outputs.
• Robotics: H-bridge circuits for robot motion control.
• DIY Projects: LED drivers, audio amplifiers, and hobbyist power electronics.

What's Included

• 1x IRF540N N-Channel Power MOSFET (TO-220 package)

Compatibility

• Compatible with Arduino, Raspberry Pi, and other microcontrollers when used with appropriate gate drivers.
• Works with standard 5V/3.3V logic levels when paired with a suitable MOSFET driver or level shifter.
• Drop-in replacement for many common TO-220 MOSFETs in power circuits.

MOKWN Recommendation

The IRF540N is a versatile and dependable MOSFET for makers and professionals alike. Its high current capacity and low RDS(on) make it a go-to for power switching projects. For beginners, we recommend using a proper heat sink for continuous high-current loads. For advanced users, consider pairing it with a dedicated MOSFET driver for optimal switching performance. Whether you're building a robot, a power supply, or an inverter, the IRF540N is a solid choice.