STF140N8F7 - High-Efficiency MOSFET by STMicroelectronics

The STF140N8F7 is a state-of-the-art N-channel 80 V, 0.0045 Ohm typ., 120 A STripFET™ F7 Power MOSFET, designed and manufactured by the renowned semiconductor company STMicroelectronics. This product is a testament to the company's commitment to providing advanced energy-efficient solutions for a wide range of power applications.

Featuring the latest STripFET F7 technology, the STF140N8F7 MOSFET offers an optimal balance of on-resistance and switching performance, making it highly suitable for high-efficiency power conversion in both hard-switching and resonant topologies. Its low on-state resistance (R<sub>DS(on)) minimizes conduction losses, while its enhanced switching speed reduces switching losses, contributing to overall system efficiency.

With a maximum continuous drain current of 120 A, the STF140N8F7 is capable of handling high current loads, making it an ideal choice for applications such as motor drives, server and telecom power supplies, solar inverters, and automotive systems, including high-performance electric and hybrid vehicles. Its robust design ensures reliability and longevity in demanding environments.

The STF140N8F7 comes in a TO-220FP package, which provides good thermal performance and is compatible with a wide range of heat-sinking options. This package design allows for effective heat dissipation, ensuring the MOSFET operates within its specified temperature range even under high power conditions.

Key features of the STF140N8F7 include:

• Low threshold voltage (V<sub>GS(th)) for improved efficiency at low gate drive voltages.
• High avalanche ruggedness, providing reliable operation under harsh conditions.
• 100% avalanche tested, ensuring robustness and reliability.
• Low gate charge (Q<sub>g) and capacitance (C<sub>oss), which enhance the overall dynamic performance of the device.
• Compliance with the European Union’s Restriction of Hazardous Substances (RoHS) directive, making it an environmentally friendly choice.

Overall, the STF140N8F7 MOSFET from STMicroelectronics is an excellent choice for designers looking to improve the efficiency, reliability, and thermal management of their power conversion systems. Its advanced features and robust design ensure top performance for a wide array of industrial and automotive applications.