If you're in the market for a high-voltage MOSFET with superb performance, the STP7N105K5 might be an excellent choice for your next project. This n-channel MOSFET from STMicroelectronics boasts a maximum voltage rating of 1050V and a low on-resistance of 1.4 Ohm at 25°C. Plus, it features a compact and robust package with enhanced thermal performance.

In this blog post, we'll dive deep into the STP7N105K5 and explore its key features, benefits, and potential applications. So, let's get started!

Features

Firstly, let's take a look at the technical specifications and features of the STP7N105K5 that make it a compelling proposition for high-voltage applications:

Max. Drain-source Voltage: 1050V

Max. Continuous Drain Current: 6.6A @ 25°C

Max. On-resistance: 1.4 Ohm @ 25°C

Threshold Voltage (VGSth): 3V to 6V

Gate Charge (Qg): 30nC

Compact and Robust TO-220 Package

High dV/dt Capability

Low Input Capacitance

Enhanced thermal performance

As you can see, the STP7N105K5 offers an impressive voltage rating of 1050V, which makes it an ideal choice for various high-voltage applications such as AC-DC and DC-DC converters, motor control, power supplies, and more. Additionally, its low on-resistance of 1.4 Ohm ensures low power dissipation and high efficiency in your circuits.

Benefits

Apart from the technical specs, the STP7N105K5 MOSFET offers several benefits that set it apart from the competition. Here are a few notable ones:

Compact and Robust Package

The STP7N105K5 comes in a TO-220 package that is both compact and robust. This design makes it easier to use and integrate into your circuits, while also ensuring that it withstands harsh environments and mechanical stress.

Enhanced Thermal Performance

Thanks to its advanced packaging material and structure, the STP7N105K5 offers excellent thermal performance, which translates to better reliability, longer lifespan, and a higher power density. Additionally, its low thermal resistance allows for efficient heat dissipation in high-power applications.

High dV/dt Capability

Another significant advantage of this MOSFET is its high dV/dt capability, which enables the fast switching of high-voltage signals and reduces the EMI/RFI noise in your circuits. This feature is particularly useful in motor control and power supply applications, where you need precise and reliable switching performance.

Low Input Capacitance

Lastly, the STP7N105K5 boasts a low input capacitance of only 2500pF, making it easy to drive from low-power microcontrollers and gate drivers without the need for external components.

Applications

The STP7N105K5 is suitable for a wide range of high-voltage applications. Here are a few examples:

AC-DC and DC-DC Converters

Motor Control

Power Supplies

Power Factor Correction (PFC)

Solar Inverters

High-Voltage Lighting

Conclusion

In conclusion, the STP7N105K5 is a high-voltage MOSFET that offers impressive performance, reliability, and versatility. Its advanced features, such as enhanced thermal performance, low input capacitance, and high dV/dt capability, make it an ideal choice for various applications that require high power density, fast switching speed, and low EMI/RFI noise. So whether you're a professional engineer or an electronics enthusiast, the STP7N105K5 is definitely worth considering for your next project.