STW15NK90Z N-Channel MOSFET | 900V 15A Power Transistor
- Brand: STMicroelectronics
- Product Code: STW15NK90Z
- Availability: In Stock
$2.20
- Ex Tax: $2.20
Advanced Power Management with STW15NK90Z N-Channel MOSFET
Engineered for high-performance power applications, the STW15NK90Z N-Channel MOSFET from STMicroelectronics delivers exceptional reliability and efficiency in demanding electrical systems. This advanced semiconductor device combines cutting-edge SuperMESH™ technology with robust thermal management capabilities, making it ideal for industrial power conversion, motor control, and high-voltage switching applications.
Key Performance Features
Operating at an impressive 900V drain-to-source voltage rating, this TO-247 packaged transistor handles continuous drain currents up to 15A with remarkable thermal stability. Its optimized design achieves a remarkably low 550mΩ on-state resistance at 10V gate drive, significantly reducing conduction losses while maintaining superior switching performance. The device's ±30V gate voltage tolerance provides enhanced operational flexibility, while its 256nC gate charge characteristic enables efficient high-frequency operation.
| Parameter | Specification |
|---|---|
| Max Voltage | 900 V |
| Continuous Current | 15A (Tc) |
| Rds(on) Max | 550mΩ @ 7.5A, 10V |
| Gate Charge | 256 nC @ 10V |
| Operating Temp | -55°C to 150°C |
Reliable Power Solutions
Manufactured with STMicroelectronics' proven SuperMESH™ technology, this N-Channel MOSFET offers exceptional avalanche energy ratings and thermal cycling endurance. The through-hole TO-247-3 package ensures reliable mounting in high-power environments while maintaining excellent thermal dissipation characteristics. With its 350W power dissipation rating (Tc), this device excels in demanding applications including industrial motor drives, renewable energy inverters, and high-voltage power supplies.
Engineers benefit from the device's 4.5V gate threshold voltage (measured at 150µA) that enables efficient gate drive circuit design. The 6100pF input capacitance at 25V operation provides predictable switching behavior in high-frequency applications. Built for industrial-grade reliability, this transistor maintains consistent performance across extreme temperature ranges (-55°C to 150°C TJ), making it suitable for challenging operating environments.
Applications and Benefits
This high-voltage MOSFET serves as a critical component in various power electronics systems. Its capabilities make it particularly well-suited for:
- Industrial motor drives and variable frequency drives
- Renewable energy systems (solar inverters, wind turbines)
- High-voltage DC-DC converters
- Industrial automation and control systems
- Power factor correction circuits
By combining high breakdown voltage with low on-state resistance and excellent thermal management, the STW15NK90Z enables engineers to design more compact, efficient, and reliable power systems. Its robust construction and advanced semiconductor design ensure long-term operational stability in demanding industrial environments.
Tags: Power MOSFET, High Voltage, Industrial Applications, Efficient Switching, Reliable Semiconductor