STMicroelectronics

STW7N95K3

STW7N95K3 Description

The STW7N95K3 from STMicroelectronics is a high-performance N-channel MOSFET designed for demanding power applications. With a 950V drain-to-source voltage (Vdss) and 7.2A continuous drain current (Id), it delivers robust performance in high-voltage circuits. Built using SuperMESH3™ technology, this MOSFET offers superior switching efficiency and reduced conduction losses, making it ideal for power conversion systems. The device features a low on-resistance (Rds(on)) of 1.35Ω @ 10V, ensuring minimal power dissipation and improved thermal management. Packaged in a TO-247-3 through-hole format, it supports high-power dissipation up to 150W (Tc).

STW7N95K3 Features

• High Voltage Rating: 950V Vdss for reliable operation in high-voltage environments.
• Low Gate Charge (Qg): 34nC @ 10V reduces switching losses and enhances efficiency.
• SuperMESH3™ Technology: Optimized for low Rds(on) and high switching speed.
• Wide Vgs Range: ±30V gate-to-source voltage tolerance for flexible drive requirements.
• Robust Thermal Performance: 150W power dissipation (Tc) ensures stability under heavy loads.
• RoHS3 & REACH Compliant: Environmentally friendly and suitable for global markets.
• Low Input Capacitance (Ciss): 1031pF @ 100V minimizes gate drive requirements.

STW7N95K3 Applications

The STW7N95K3 excels in applications requiring high-voltage switching and efficient power handling, including:

• Switch-Mode Power Supplies (SMPS): High-efficiency AC-DC and DC-DC converters.
• Industrial Motor Drives: Reliable performance in motor control and inverter circuits.
• Renewable Energy Systems: Solar inverters and wind power converters.
• Lighting Solutions: High-voltage LED drivers and ballasts.
• Telecom & Server PSUs: Power management in high-reliability systems.

Conclusion of STW7N95K3

The STW7N95K3 stands out as a high-voltage MOSFET with SuperMESH3™ technology, offering low conduction losses, fast switching, and excellent thermal performance. Its 950V rating, low Rds(on), and high power dissipation make it a top choice for industrial, renewable energy, and power supply applications. With RoHS3 compliance and robust construction, it ensures long-term reliability in demanding environments. Engineers seeking a balance of efficiency, durability, and performance will find this MOSFET an exceptional solution.