Unleashing Power and Efficiency: Super Trench MOSFET vs Standard MOSFET

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In the world of power electronics, MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) play a vital role in controlling and amplifying electrical signals.

Over the years, MOSFET technology has evolved, giving rise to various advancements that have revolutionized the efficiency and performance of power devices. In this article, we will explore the key differences and advantages of a cutting-edge MOSFET design known as the Super Trench MOSFET, as compared to the conventional standard MOSFET.

Standard MOSFET

Standard MOSFET:

The standard MOSFET has been the workhorse of the power electronics industry for many years.

It features a planar structure with a gate oxide layer and a simple cell design. Standard MOSFET provide reasonable performance in terms of voltage ratings, on-resistance, and switching speed.

However, they face certain limitations when it comes to achieving higher power density and minimizing conduction losses.

Super Trench MOSFET:

The Super Trench MOSFET represents a significant advancement in MOSFET design. It is specifically engineered to address the shortcomings of standard MOSFETs and unlock new possibilities in power electronics applications. The Super Trench MOSFET features a unique cell structure with an optimized trench gate design and a reduced specific on-resistance.

At present, the main manufacturers of this product are as follows:Onsemi, Topdiode , Infineon, Diotec, Rectron Semiconductor, NCE etc.

Advantages of Super Trench MOSFET:

Lower On-Resistance: One of the key advantages of the Super Trench MOSFET is its significantly lower on-resistance compared to standard MOSFETs. This results in reduced conduction losses, leading to higher efficiency and improved power conversion capabilities.

Higher Power Density: The optimized trench gate design of the Super Trench MOSFET enables higher packing density, allowing for more MOSFET cells within a given area. This translates to increased power density, making it an ideal choice for space-constrained applications.

Enhanced Switching Performance: The Super Trench MOSFET exhibits improved switching characteristics, enabling faster turn-on and turn-off times. This results in reduced switching losses and improved overall system efficiency.

Better Thermal Management: With lower on-resistance and improved power dissipation capabilities, the Super Trench MOSFET offers enhanced thermal management. This allows for higher power handling and improved reliability in demanding operating conditions.

Applications of Super Trench MOSFET:

The unique advantages offered by the Super Trench MOSFET make it well-suited for various power electronics applications. Some notable applications include:

Power Supplies: Super Trench MOSFETs can be used in high-efficiency switching power supplies, enabling compact and energy-efficient designs.

Motor Drives: The improved switching performance and power density of Super Trench MOSFETs make them ideal for motor control applications, leading to better energy conversion and motor efficiency.

Renewable Energy Systems: Super Trench MOSFETs can enhance performance of solar inverters, wind turbine systems, and other renewable energy applications by maximizing power conversion efficiency.


The Super Trench MOSFET represents a significant leap forward in MOSFET technology, offering lower on-resistance, higher power density, enhanced switching performance, and improved thermal management. These advancements make it an attractive choice for power electronics applications that require higher efficiency and improved power handling capabilities. As the demand for more energy-efficient devices continues to grow, the Super Trench MOSFET is poised to play a crucial role in driving innovation and advancing the field of power electronics.

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