STW20NK50Z N-Channel MOSFET 500V 17A TO-247-3
- Brand: STMicroelectronics
- Product Code: STW20NK50Z
- Availability: In Stock
$0.90
- Ex Tax: $0.90
High-Performance STW20NK50Z N-Channel MOSFET for Demanding Power Applications
Engineered for excellence in high-voltage environments, the STW20NK50Z N-Channel MOSFET from STMicroelectronics redefines reliability and efficiency in power management solutions. With its robust 500V rating and 17A continuous drain current capacity, this SuperMESH™ technology device stands as a cornerstone component for modern power electronics requiring exceptional thermal stability and minimal conduction losses.
Advanced SuperMESH™ Technology
Leveraging STMicroelectronics' proprietary SuperMESH™ process, this MOSFET combines breakthrough performance with proven durability. The advanced trench-gate structure optimizes the balance between on-resistance and switching characteristics, making it ideal for applications that demand both high efficiency and compact design. Its 270mΩ maximum Rds(on) at 8.5A ensures minimal power dissipation even under heavy loads, while maintaining fast switching capabilities essential for modern power conversion systems.
Key technical specifications include:
| Parameter | Value |
| Max Voltage | 500V |
| Continuous Drain Current | 17A @ 25°C |
| Gate Charge | 119nC @ 10V |
| Operating Temperature | Up to 150°C |
Thermal Management Excellence
The TO-247-3 package design facilitates superior thermal dissipation, enabling 190W power handling capability at the case temperature. This thermal efficiency, combined with ±30V gate voltage tolerance, ensures stable operation in demanding environments like industrial motor drives, renewable energy systems, and high-frequency power supplies. The device's 2600pF input capacitance rating at 25V further enhances its suitability for high-speed switching applications while maintaining gate drive simplicity.
Design Flexibility and Reliability
With a 4.5V gate threshold voltage at 100µA, the STW20NK50Z offers excellent compatibility with standard logic-level drivers while maintaining precise control over switching characteristics. Its through-hole mounting configuration ensures mechanical stability in vibration-prone environments, making it particularly suitable for industrial automation and transportation applications where long-term reliability is critical.
This next-generation MOSFET represents the perfect synthesis of cutting-edge semiconductor technology and practical design considerations. Whether you're developing cutting-edge power supplies, motor control systems, or energy-efficient converters, the STW20NK50Z delivers the performance metrics and reliability engineers need to push boundaries in power electronics design.
Tags: Power Electronics, Industrial Transistors, Voltage Regulators, Energy Efficiency, Semiconductor Components