STB16NK65Z-S

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The STB16NK65Z-S is a high-voltage super-junction MOSFET. It is part of STMicroelectronics’ portfolio of highly reliable, easy-to-use, and extremely efficient transistors that are perfectly suited to a wide range of applications. From basic power requirements like adiabatic switching power supplies and motor control applications to space-critical, high-performance applications demanding large current driving capability and high blocking voltages - the STB16NK65Z-S addresses these needs and more. In this article, an overview of the STB16NK65Z-S application fields, its working principle and features, as well as its disadvantages, will be provided.

Applications: The STB16NK65Z-S can be used in a variety of applications due to its wide range of features and performance capabilities. It is especially ideal for applications that require high blocking voltages, such as DC–DC converters, high voltage motors, and lighting. It is also compatible with ADSL modems, LTE base stations, automotive power applications, watt-level adapters, and PFC converters. The STB16NK65Z-S is an ideal choice for applications where high efficiency is desired.

Working Principle: The STB16NK65Z-S is an N-channel MOSFET (metal-oxide-semiconductor field-effect transistor). A MOSFET operates as a switch, which means it either turns the current on or off. This transistor is constructed with two distinct layers known as a source and a drain. When voltage is applied to the gate of the MOSFET, the current flows in the same direction from the source to the drain. When the voltage is removed, the current will turn off.

The STB16NK65Z-S offers extremely low on-resistance, allowing it to drive large currents while providing efficient and reliable operation. In addition, its high voltage blocking capability allows it to reliably provide isolation between high-voltage and low-voltage circuits, while ensuring high-speed switching performance. Furthermore, the STB16NK65Z-S is capable of withstanding high temperatures and can operate in an environment that exceeds the rated temperature range without compromising its performance.

Features: The key features of the STB16NK65Z-S include its operating temperature range of -55 to 150 °C, its low on-resistance of up to 5 mΩ, its enhanced switching performance, its overcurrent protection and its electrostatic discharge (ESD) protection. It also has an optimized charge-transfer ratio and fast switching times, which allow it to switch quickly and efficiently. Additionally, the STB16NK65Z-S is equipped with a lightning surge protection feature which helps protect the remaining part of the circuit from electrical surges. Lastly, it has a high surge current capability and a robust package that provides reliable and enhanced long-term operation.

Disadvantages: Despite the many advantages of the STB16NK65Z-S, there are a few disadvantages to be aware of. The device has a limited current density when compared to other devices, which can be a problem if operating at higher temperatures. Additionally, the device has a limited input capacitance, which can limit its performance in high-speed applications. Finally, the device does not have a high power factor, so it may not be suitable for applications in which high power is needed.

In conclusion, the STB16NK65Z-S is an excellent choice for a variety of applications due to its wide range of features and performance capabilities. It is especially ideal for applications that require high blocking voltages, such as DC–DC converters, high voltage motors, and lighting. Its enhanced switching performance and its overcurrent protection offer reliable and efficient operation, while its high surge current capability ensures reliable and enhanced long-term operation.

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