STMicroelectronics

STW5NK100Z

STW5NK100Z Description

The STW5NK100Z from STMicroelectronics is a high-voltage N-channel MOSFET designed for demanding power applications. Built using SuperMESH3™ technology, it offers a robust 1000V drain-to-source voltage (Vdss) rating and a continuous drain current (Id) of 3.5A (Tc). With a low on-resistance (Rds(on)) of 3.7Ω @ 1.75A, 10V, it ensures efficient power handling while minimizing conduction losses. The device is housed in a TO-247-3 package, providing excellent thermal performance for high-power dissipation (125W (Tc).

STW5NK100Z Features

• High Voltage Rating: 1000V Vdss makes it suitable for industrial and automotive applications.
• SuperMESH3™ Technology: Delivers superior switching performance and reduced conduction losses.
• Low Gate Charge (Qg): 59 nC @ 10V ensures fast switching and lower drive losses.
• High Input Capacitance (Ciss): 1154 pF @ 25V for stable operation in high-frequency circuits.
• Wide Vgs Range: ±30V gate drive tolerance enhances flexibility in circuit design.
• Robust Thermal Performance: TO-247-3 package with high power dissipation capability.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental standards.

STW5NK100Z Applications

• Switched-Mode Power Supplies (SMPS): Ideal for high-voltage power conversion stages.
• Motor Control: Suitable for industrial motor drives and inverters.
• Lighting Systems: Efficiently powers LED drivers and HID ballasts.
• Renewable Energy: Used in solar inverters and wind power systems.
• Automotive Electronics: Reliable performance in electric vehicle (EV) power modules.

Conclusion of STW5NK100Z

The STW5NK100Z stands out as a high-performance 1000V MOSFET, combining low Rds(on), fast switching, and excellent thermal management. Its SuperMESH3™ technology and TO-247-3 package make it a preferred choice for high-power, high-voltage applications where efficiency and reliability are critical. Whether in industrial power systems, automotive electronics, or renewable energy, this MOSFET delivers superior performance and durability.