The STH18NB40FI is a robust N-Channel Power MOSFET designed and manufactured by STMicroelectronics, a leader in semiconductor solutions. This high-performance MOSFET is part of ST's STripFET™ series, which is renowned for its superior power handling and efficiency. The device is tailored to deliver the best in class performance for a wide range of high-power applications.

Key Features

• High Current Capability: The STH18NB40FI is capable of handling continuous drain currents up to 18A, making it suitable for high current applications.
• Low On-Resistance: With an R<sub>DS(on) of only 0.14Ω, this MOSFET ensures high efficiency and low conduction losses.
• High Voltage Threshold: The device can withstand drain-source voltages up to 400V, providing a wide safety margin for electrical operations.
• Fast Switching Performance: Its fast switching capability enhances performance in applications requiring high switching frequencies.
• Robust Thermal Performance: The STH18NB40FI features an excellent thermal performance that ensures reliability even under high temperature operating conditions.

Applications

The STH18NB40FI is highly versatile and can be used in a variety of applications, including:

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

Quality and Reliability

STMicroelectronics is committed to delivering products that meet the highest standards of quality and reliability. The STH18NB40FI is no exception, as it is designed to meet stringent industry requirements, ensuring long-term performance and stability in the most demanding environments.

Package Information

The STH18NB40FI is available in a fully isolated TO-220FP package, which provides excellent heat dissipation and allows for easy mounting on printed circuit boards.

For detailed specifications, datasheets, and technical support, visit the STMicroelectronics website or contact your local ST sales office.