IRF640N MOSFET (200V, 18A)

Overview

The IRF640N is a high-performance N-Channel Power MOSFET from the renowned IRF series, engineered for demanding high-power switching applications. With a robust 200V drain-source voltage and a continuous drain current of 18A, this MOSFET delivers efficient and reliable performance in a wide range of electronic circuits. Whether you're building motor controllers, power supplies, or inverters, the IRF640N provides the low on-resistance and fast switching speeds necessary for optimal efficiency and minimal heat generation.

Key Features

• High Voltage Capability: 200V drain-source voltage (VDS) handles high-voltage applications with ease.
• High Current Rating: Continuous drain current of 18A ensures it can drive substantial loads.
• Low On-Resistance: RDS(on) of 0.18Ω minimizes conduction losses and improves overall efficiency.
• Fast Switching Speed: Optimized for high-frequency operation, reducing switching losses.
• N-Channel Enhancement Mode: Standard logic-level drive, compatible with various microcontrollers and gate drivers.
• TO-220 Package: Industry-standard package for easy mounting and heat dissipation.
• RoHS Compliant: Environmentally friendly, lead-free construction.

Technical Specifications

• Drain-Source Voltage (VDS): 200V
• Continuous Drain Current (ID): 18A (at 25°C)
• On-Resistance (RDS(on)): 0.18Ω (max, at VGS=10V)
• Gate-Source Voltage (VGS): ±20V
• Total Gate Charge (Qg): 64nC
• Input Capacitance (Ciss): 1350pF
• Output Capacitance (Coss): 240pF
• Reverse Transfer Capacitance (Crss): 90pF
• Operating Temperature Range: -55°C to +175°C
• Package: TO-220AB

Applications & Use Cases

• Motor Control: Ideal for DC motor drivers, robotics, and industrial automation.
• Power Supplies: Suitable for switch-mode power supplies (SMPS), DC-DC converters, and voltage regulators.
• Inverters: Used in solar inverters, UPS systems, and variable frequency drives.
• LED Lighting: Efficient switching for high-power LED drivers.
• Battery Management: For battery protection and charging circuits.
• Audio Amplifiers: In class D amplifiers for high-power output stages.
• Educational Projects: Perfect for university labs and maker projects exploring power electronics.

What's Included

• 1x IRF640N MOSFET (TO-220 package)

Compatibility

• Compatible with standard microcontrollers and gate drivers (e.g., Arduino, Raspberry Pi, STM32) when used with appropriate logic-level shifting or gate driver circuits.
• Can be used as a direct replacement for many other TO-220 N-channel MOSFETs with similar specifications.

MOKWN Recommendation

For Egyptian engineers, students, and hobbyists, the IRF640N is a reliable and versatile choice for high-power switching projects. Its robust specifications and low on-resistance ensure efficient operation, making it a staple in any electronics lab. We recommend pairing it with a proper heat sink for high-current applications to maintain optimal performance. Trust MOKWN for genuine, high-quality components that keep your projects running smoothly.