STL140N4F7AG - STMicroelectronics

The STL140N4F7AG is a high-performance, N-channel Power MOSFET designed and manufactured by STMicroelectronics, a global semiconductor leader. This advanced power MOSFET is part of ST's STripFET™ F7 series, which is renowned for its low on-resistance and low gate charge, making it an excellent choice for a wide range of high-efficiency applications.

With a maximum continuous drain current of 80A and a drain-source voltage of 40V, the STL140N4F7AG is capable of handling high current loads while maintaining energy efficiency. Its low on-resistance of just 1.4 mΩ (max) at 10 V gate voltage ensures minimal power loss during operation, which is crucial for maintaining the overall efficiency of the system it is a part of.

The STL140N4F7AG features a single N-channel configuration and comes in a robust and compact 5x6mm PowerFLAT™ 8x8 HV package that provides excellent thermal performance. This packaging technology, combined with the MOSFET's 100% avalanche tested design, ensures reliability and durability even under harsh conditions. The device also boasts an impressive threshold voltage of 3V (max), allowing for easy drive and control in various circuit designs.

Applications for the STL140N4F7AG are diverse and include high-efficiency switching for power supply units, motor control circuits, DC-DC converters, and automotive systems. Its fast switching speed and low gate charge make it an ideal component for synchronous rectification in switched-mode power supplies, where efficiency is paramount.

Designers and engineers will appreciate the STL140N4F7AG's compliance with the stringent RoHS and Halogen-free standards, ensuring an environmentally friendly product that meets current and future regulations. Additionally, the MOSFET's enhanced body diode characteristics provide improved performance during reverse recovery, which is beneficial in applications where diode behavior is critical.

In summary, the STL140N4F7AG from STMicroelectronics is a powerful and efficient solution for modern electronic applications requiring high-performance power switching with minimal losses. Its robust packaging, low on-resistance, and compliance with environmental standards make it a reliable and responsible choice for designers looking to optimize their power management systems.