STMicroelectronics

STD4LN80K5

STD4LN80K5 Description

The STD4LN80K5 from STMicroelectronics is an N-channel 800V MOSFET belonging to the MDmesh™ K5 series, designed for high-voltage switching applications. It features a low on-resistance (Rds(on)) of 2.6Ω @ 1A, 10V, ensuring efficient power handling with minimal conduction losses. With a continuous drain current (Id) of 3A @ 25°C and a power dissipation rating of 60W (Tc), this device is optimized for robust performance in demanding environments. Packaged in a DPAK (TO-252) surface-mount configuration, it is suitable for automated assembly processes, making it ideal for compact power designs.

STD4LN80K5 Features

• High Voltage Rating: 800V Vdss ensures reliability in high-voltage circuits.
• Low Gate Charge (Qg): 3.7nC @ 10V reduces switching losses, enhancing efficiency in high-frequency applications.
• Fast Switching: Low input capacitance (Ciss) of 122pF @ 100V enables rapid turn-on/off transitions.
• Wide Gate-Source Voltage Range: ±30V Vgs(max) provides flexibility in drive circuitry.
• Advanced MDmesh™ K5 Technology: Delivers superior performance in terms of Rds(on) and switching speed compared to standard MOSFETs.
• Robust Packaging: DPAK (TO-252) offers excellent thermal dissipation and mechanical durability.
• Compliance: ROHS3 and REACH compliant, with MSL 1 (Unlimited) moisture sensitivity for extended shelf life.

STD4LN80K5 Applications

This MOSFET is particularly suited for:

• Switch-Mode Power Supplies (SMPS): High-voltage DC-DC converters and offline power supplies.
• Lighting Systems: LED drivers and ballast control circuits.
• Industrial Power Modules: Motor drives, inverters, and welding equipment.
• Renewable Energy Systems: Solar inverters and battery management systems.
• Consumer Electronics: Power adapters and chargers requiring high efficiency.

Conclusion of STD4LN80K5

The STD4LN80K5 stands out as a high-performance 800V MOSFET with low conduction and switching losses, making it an excellent choice for energy-efficient power conversion systems. Its MDmesh™ K5 technology and DPAK packaging provide a competitive edge in thermal management and reliability. Whether for industrial, consumer, or renewable energy applications, this device ensures high efficiency, durability, and compliance with environmental standards.