The IRF640 from STMicroelectronics is a high-performance Power MOSFET that is designed to meet a wide range of applications requiring efficient power management and delivery. This device is part of the N-channel MOSFET family and is known for its high-speed switching capabilities, making it an ideal choice for power supplies, converters, and motor control systems.

Key Features

• Voltage and Current: The IRF640 is capable of handling a drain-source voltage (V<sub>DS) of up to 200V, and it offers a continuous drain current (I<sub>D) of 18A, making it suitable for high-power applications.
• Low On-Resistance: With an on-resistance (R<sub>DS(on)) of just 0.18Ω, this MOSFET ensures minimal power loss during operation, improving overall efficiency.
• Dynamic Performance: Fast switching performance is assured, thanks to its low gate charge (Q<sub>g) and reduced input capacitance.
• Temperature Tolerance: The IRF640 operates within a junction temperature range of -55°C to +175°C, providing reliable performance across a wide range of environmental conditions.

Applications

The versatility of the IRF640 allows it to be used in various applications, such as:

• Switch Mode Power Supplies (SMPS)
• DC-to-AC Inverters
• DC-to-DC Converters
• Motor Control Circuits
• Power Management Functions

Reliability and Quality

STMicroelectronics is committed to delivering products that adhere to the highest standards of quality and reliability. The IRF640 is no exception, as it is constructed with robust materials and undergoes rigorous testing to ensure it meets industry specifications and customer expectations.

Environmental Compliance

In line with STMicroelectronics' dedication to environmental sustainability, the IRF640 complies with RoHS directives, meaning it is free from harmful substances and is suitable for use in eco-friendly products.