STMicroelectronics

STP15NK50Z

STP15NK50Z Description

The STP15NK50Z from STMicroelectronics is a 500V N-channel MOSFET designed for high-efficiency power switching applications. Part of the SuperMESH™ series, it combines low on-resistance (340mΩ @ 10V, 7A) with high current handling (14A continuous drain current @ 25°C) and robust thermal performance (160W max power dissipation). Its TO-220AB through-hole package ensures reliable mounting and heat dissipation, making it suitable for demanding environments. With an input capacitance (Ciss) of 2260pF @ 25V and gate charge (Qg) of 106nC @ 10V, it offers a balance between switching speed and drive requirements. The device is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

STP15NK50Z Features

• High Voltage Rating: 500V Vdss for robust performance in high-voltage circuits.
• Low Rds(on): 340mΩ @ 10V, 7A minimizes conduction losses, improving efficiency.
• SuperMESH™ Technology: Enhances switching performance and reduces parasitic effects.
• Wide Gate-Source Voltage Range: ±30V Vgs(max) ensures compatibility with diverse drive circuits.
• High Power Handling: 160W (Tc) dissipation for reliable operation under load.
• Fast Switching: Optimized gate charge (106nC) and capacitance for reduced switching losses.
• Environmental Compliance: RoHS3, REACH, and ECCN EAR99 certified for global use.

STP15NK50Z Applications

• Switched-Mode Power Supplies (SMPS): High-voltage DC-DC converters and PFC stages.
• Motor Drives: Efficient control in industrial and automotive systems.
• Lighting Solutions: LED drivers and ballast circuits requiring high-voltage switching.
• Industrial Inverters: Renewable energy systems and UPS units.
• Consumer Electronics: Power management in high-voltage applications.

Conclusion of STP15NK50Z

The STP15NK50Z stands out for its high voltage tolerance, low on-resistance, and superior thermal performance, making it ideal for power electronics demanding efficiency and reliability. Its SuperMESH™ technology and robust packaging ensure longevity in harsh conditions, while compliance with global standards simplifies integration into diverse designs. Whether for industrial, automotive, or consumer applications, this MOSFET delivers a compelling blend of performance and durability.