STW15N80K5 N-Channel MOSFET 800V 14A TO-247

Revolutionizing Power Management with STW15N80K5 N-Channel MOSFET

In the realm of power electronics, the STW15N80K5 N-Channel MOSFET emerges as a game-changer, offering unparalleled performance in high-voltage applications. This advanced component from STMicroelectronics combines cutting-edge SuperMESH5™ technology with robust TO-247 packaging to deliver exceptional efficiency and reliability for demanding industrial and automotive systems.

Technical Excellence in Power Discrete Design

Engineered with precision, this 800V power transistor demonstrates remarkable specifications that set new benchmarks in the industry. With a continuous drain current capacity of 14A at 25°C and an impressively low RDS(on) of 375mΩ at 7A/10V, the STW15N80K5 delivers minimal conduction losses while maintaining exceptional thermal stability. The device's ±30V gate voltage tolerance ensures safe operation even in challenging environments, while its 190W power dissipation rating enables reliable performance in high-stress applications.

Advanced Features for Modern Power Systems

What truly distinguishes this N-Channel MOSFET is its innovative design approach that addresses modern power conversion challenges. The device incorporates STMicroelectronics' proprietary SuperMESH5™ technology, which optimizes the balance between switching performance and conduction losses. This breakthrough enables engineers to create more compact power supplies, motor controllers, and renewable energy systems that meet the highest efficiency standards while maintaining exceptional reliability.

The STW15N80K5's TO-247 packaging provides excellent thermal management capabilities, making it ideal for applications requiring high power density. Its through-hole mounting configuration ensures robust mechanical stability, while the 1100pF input capacitance at 100V VDS enables fast switching transitions with minimal gate drive requirements. The device's 5V gate threshold voltage at 100µA further enhances its compatibility with standard logic-level controllers.

Industrial Applications and Performance Benefits

This versatile power MOSFET excels in a wide range of industrial applications where high voltage operation and thermal reliability are critical. From solar inverters and uninterruptible power supplies to electric vehicle charging systems and motor drives, the STW15N80K5 delivers consistent performance in the most demanding environments. Its wide operating temperature range (-55°C to 150°C) ensures reliable operation in both extreme cold and hot conditions, making it suitable for outdoor and industrial installations.

Design engineers will appreciate the device's inherent advantages in reducing system losses and improving overall efficiency. The combination of low on-resistance and optimized switching characteristics results in significant energy savings, contributing to lower operating costs and reduced thermal management requirements. Additionally, the component's inherent ruggedness against voltage spikes and transient conditions enhances system reliability and longevity.

Design Considerations and Implementation

When integrating this high-performance MOSFET into power circuits, designers should consider optimal PCB layout practices to maximize thermal performance. The TO-247 package's thermal resistance characteristics allow for effective heat dissipation through proper heatsink design. For parallel operation applications, careful attention should be given to gate drive circuitry to ensure balanced current distribution between devices.

The device's 32nC gate charge at 10V requires appropriate gate driver selection to minimize switching losses while maintaining fast transition times. In high-frequency applications, designers should implement proper snubber circuits to manage voltage spikes resulting from parasitic inductance in the PCB layout. The device's inherent avalanche energy rating provides additional protection against voltage transients, enhancing system robustness.

Tags: Power MOSFET, High Voltage Transistor, Industrial Power Components, TO-247 Packaging, STMicroelectronics IC