STF3LN80K5 - N-channel 800 V, 2.8 Ω typ., 3 A SuperMESH™5 Power MOSFET in a TO-220FP package

The STF3LN80K5 from STMicroelectronics is a cutting-edge power MOSFET designed to deliver high efficiency and reliability for a wide range of applications. This device is part of the SuperMESH™5 family, which is known for its excellent RDS(on) area ratio and reduced gate charge, making it an ideal choice for high-performance switching applications.

The STF3LN80K5 operates at an extended voltage of 800V, which provides a substantial margin for high voltage applications, ensuring robustness and reliability. With a typical on-resistance of just 2.8 Ω, this MOSFET minimizes conduction losses and improves overall efficiency, which is crucial in power management applications.

With a current rating of 3 A, the STF3LN80K5 can handle significant power without compromising performance. The TO-220FP package is designed to offer excellent thermal performance and is well-suited for through-hole mounting, which simplifies the assembly process and ensures a strong mechanical attachment to the PCB.

Key features of the STF3LN80K5 include:

• Extremely low gate charge
• Low intrinsic capacitances
• Very low RDS(on)
• 100% avalanche tested
• Zener-protected

The device is also 100% avalanche tested, which guarantees ruggedness and reliability under the most demanding conditions. The built-in Zener protection provides an additional layer of security against overvoltage, further enhancing the device's robustness.

The STF3LN80K5 is perfect for a variety of applications, including:

• Switch Mode Power Supplies (SMPS)
• LED lighting applications
• High-frequency DC/DC converters
• Power factor correction circuits
• Motor control applications

Overall, the STF3LN80K5 is a highly efficient, reliable, and versatile power MOSFET that delivers outstanding performance for a broad range of high-voltage applications. Its advanced technology and robust package make it a go-to choice for engineers looking to optimize their power management solutions.