STD4NK50ZT4 - N-channel 500V - 1.2 Ohm - 4.4A - DPAK - STMicroelectronics

The STD4NK50ZT4 is a high-performance, N-channel Power MOSFET designed and manufactured by the renowned semiconductor company, STMicroelectronics. This device is part of ST's MDmesh™ K5 series, which is well-known for its exceptional efficiency, making it ideal for a wide range of applications, including switch-mode power supplies, lighting, DC-AC converters, and motor control.

With a drain-source voltage of 500V, the STD4NK50ZT4 is capable of handling high voltage applications with ease. The low on-resistance of just 1.2 Ohms ensures minimal power loss during operation, which is essential for energy-sensitive designs. The device is capable of delivering a continuous drain current of 4.4A, making it suitable for high current applications.

The STD4NK50ZT4 comes in a surface-mount DPAK package, which not only allows for compact design solutions but also ensures efficient thermal management. The package is designed to provide a high level of heat dissipation, which is critical for maintaining performance and reliability in high-power and high-temperature environments.

One of the key features of the STD4NK50ZT4 is its Zener-protected gate, which provides enhanced protection against overvoltage, ensuring the longevity and durability of the device. This feature is particularly useful in applications where voltage spikes may occur, as it helps to prevent damage to the MOSFET.

STMicroelectronics has designed the STD4NK50ZT4 with the environment in mind. The device is compliant with the RoHS directive, which restricts the use of certain hazardous substances in electronic equipment. This compliance reflects ST's commitment to environmental sustainability and the production of eco-friendly products.

In summary, the STD4NK50ZT4 is a robust and reliable component that offers a combination of high voltage capability, low on-resistance, high current handling, and thermal efficiency, making it an excellent choice for designers looking for a Power MOSFET that can meet the demanding requirements of modern electronic circuits.