STF5N95K3 - N-channel 950 V, 4.3 A, 1.7 Ohm typ., 45 W STripFET™ III Power MOSFET in TO-220FP package
The STF5N95K3 is a high-performance N-channel Power MOSFET presented by STMicroelectronics, a leader in semiconductor solutions. This device is part of the advanced STripFET™ III technology that provides superior power efficiency and thermal performance. It is encapsulated in a TO-220FP package, which is well-suited for a wide range of applications that require high voltage capability and power density.
With a drain-source voltage (V<sub>DS) of 950 V, the STF5N95K3 is designed to handle high voltage operations with ease, making it an ideal choice for applications such as switch-mode power supplies, lighting, motor control, and power factor correction circuits. Its continuous drain current (I<sub>D) of 4.3 A, along with a low on-resistance (R<sub>DS(on)) of only 1.7 Ohm typ., ensures efficient power handling and reduced conduction losses.
The device's power dissipation of 45 W attests to its ability to manage power in a compact form factor efficiently. This, coupled with the TO-220FP package, provides a practical solution for designs where space is at a premium but thermal performance cannot be compromised.
Key features of the STF5N95K3 include its fast switching speed, which is beneficial for improving the performance of high-frequency power circuits. The MOSFET also boasts a low gate charge (Q<sub>g), which translates to reduced switching losses and thus enhances the overall efficiency of the application it is used in.
STMicroelectronics has ensured that the STF5N95K3 meets the highest quality and reliability standards. The device is designed to offer robustness and long-term reliability, which is critical for power applications that require consistent performance over an extended period.
In summary, the STF5N95K3 from STMicroelectronics is a powerful solution for designers looking to improve the efficiency, thermal management, and reliability of their high-voltage power applications. Its combination of high voltage capability, low on-resistance, and fast switching make it a versatile and valuable component in the power electronics arena.
