The STW45NM50FD is a high-performance N-channel Power MOSFET, part of STMicroelectronics' MDmesh™ FD series. It is designed to meet the stringent requirements of modern power supply units and electronic converters. With a drain-source voltage of 500 V, it is well-suited for high voltage applications, providing a robust and efficient solution for power management challenges.

Key Features

• Low On-Resistance: The device boasts an extremely low on-resistance of only 0.08 Ω (typical), which enhances its efficiency by minimizing conduction losses.
• High Current Capability: With a continuous drain current of 45 A, the STW45NM50FD can handle high current loads, making it ideal for demanding applications.
• MDmesh™ FD Technology: Utilizing STMicroelectronics' innovative MDmesh™ FD technology, this MOSFET achieves optimal performance with fast recovery diode characteristics, ensuring reduced switching losses.
• Enhanced Switching Speed: The device's fast switching capabilities enable improved power density and efficiency in high-frequency power circuits.
• 100% Avalanche Tested: Guaranteed reliability and robustness in real-world applications, as each unit is rigorously tested for avalanche energy capability.

Applications

The STW45NM50FD is versatile and can be used in a wide range of applications, including:

• Switch Mode Power Supplies (SMPS)
• LED Lighting Solutions
• High-Efficiency DC/DC Converters
• Welding Equipment
• Uninterruptible Power Supplies (UPS)
• Motor Drive Controllers

Quality and Environmental Compliance

STMicroelectronics is committed to environmental sustainability and quality. The STW45NM50FD is manufactured with these principles in mind, ensuring compliance with international standards such as RoHS and ensuring a reduced environmental footprint.

With its combination of high voltage capability, low on-resistance, and high current handling, the STW45NM50FD is an excellent choice for designers seeking to improve the efficiency and performance of their power management systems.