STMicroelectronics

STD4NK80Z-1

STD4NK80Z-1 Description

The STD4NK80Z-1 from STMicroelectronics is a high-performance N-channel MOSFET designed for demanding power applications. Built using SuperMESH™ technology, it offers an impressive 800V drain-to-source voltage (Vdss) and a continuous drain current (Id) of 3A at 25°C (Tc). With a low on-resistance (Rds(on)) of 3.5Ω at 1.5A and 10V gate drive, this MOSFET ensures efficient power switching with minimal conduction losses. Its input capacitance (Ciss) of 575pF @ 25V and gate charge (Qg) of 22.5nC @ 10V contribute to fast switching performance, making it suitable for high-frequency applications. The device is housed in an IPAK (TO-251) through-hole package, providing robust thermal and electrical performance.

STD4NK80Z-1 Features

• High Voltage Rating: 800V Vdss for reliable operation in high-voltage circuits.
• Low Rds(on): 3.5Ω @ 1.5A, 10V, reducing power dissipation and improving efficiency.
• Fast Switching: Optimized gate charge (22.5nC) and input capacitance (575pF) for high-speed performance.
• Robust Construction: SuperMESH™ technology enhances avalanche ruggedness and thermal stability.
• Wide Gate-Source Voltage Range: ±30V Vgs(max) for flexible drive compatibility.
• Reliability Compliance: ROHS3 Compliant, REACH Unaffected, and MSL 1 (Unlimited) for long-term durability.
• Thermal Performance: 80W power dissipation (Tc) ensures stable operation under high loads.

STD4NK80Z-1 Applications

The STD4NK80Z-1 is ideal for:

• Switched-Mode Power Supplies (SMPS): High-voltage DC-DC converters and offline power supplies.
• Lighting Systems: LED drivers and electronic ballasts requiring efficient switching.
• Motor Control: Inverters and H-bridge circuits for industrial and automotive applications.
• Energy Conversion: Solar inverters and UPS systems where high-voltage handling is critical.
• Industrial Power Management: Reliable performance in harsh environments due to its rugged design.

Conclusion of STD4NK80Z-1

The STD4NK80Z-1 stands out as a high-efficiency, high-voltage MOSFET with SuperMESH™ technology, offering superior switching performance and thermal management. Its low Rds(on), fast switching characteristics, and 800V rating make it a preferred choice for power electronics designers. Whether used in SMPS, lighting, or motor control, this MOSFET delivers reliability and efficiency, backed by STMicroelectronics' quality assurance. Its compliance with RoHS3 and REACH further ensures environmental and regulatory suitability for global markets.