STB85NF55L - STMicroelectronics N-Channel MOSFET

The STB85NF55L is a robust N-channel Power MOSFET from STMicroelectronics, designed to deliver high efficiency and performance for a wide range of applications. This power MOSFET is a part of STMicroelectronics' STripFET™ series, which is renowned for its low on-resistance and minimal gate charge, making it an ideal choice for power switching applications that require fast switching and high current capacity.

Key Features

• Low Threshold Drive: The STB85NF55L operates at a low gate threshold voltage, enabling it to be driven by low voltage logic signals, thereby simplifying the design of the driving circuitry.
• High Current Capability: With a continuous drain current of 80A, this MOSFET can handle high current loads, making it suitable for demanding applications.
• Low On-Resistance (R<sub>DS(on)): The device boasts an exceptionally low on-state resistance of approximately 8.0 mΩ, which results in reduced power losses and improved efficiency.
• 100% Avalanche Tested: Each unit is rigorously tested for avalanche performance, ensuring reliability under extreme conditions.
• Improved dv/dt Capability: The device is designed to withstand high voltage transients, offering protection against voltage spikes.

Applications

The STB85NF55L is versatile and can be used in a variety of applications, including:

• Switch Mode Power Supplies (SMPS)
• High Efficiency DC-DC Converters
• Motor Control Systems
• Automotive Applications
• Power Management Solutions

Package and Mounting

The STB85NF55L comes in a D2PAK package, which is designed for surface mount technology (SMT). The package is optimized for efficient heat dissipation and space-saving on printed circuit boards (PCBs), making it a preferred choice for compact designs.

Quality and Environmental Compliance

STMicroelectronics is committed to providing environmentally friendly products. The STB85NF55L is compliant with RoHS (Restriction of Hazardous Substances) and is designed to meet the current and future demands of high-performance, power-efficient, and green applications.

In summary, the STB85NF55L from STMicroelectronics is a powerful and reliable component for designers looking to enhance their systems with a high-performance N-channel MOSFET. Its low R<sub>DS(on), high current handling, and robust design make it an excellent choice for a wide range of power applications.