STI6N95K5 N-Channel 950V Zener Power MOSFET - High-Performance I2PAK MOSFET

Revolutionizing High-Voltage Power Management with STI6N95K5

In the ever-evolving landscape of power electronics, STMicroelectronics continues to set benchmarks with its MDmesh™ series of MOSFETs. The STI6N95K5 N-Channel 950V Zener Power MOSFET represents a perfect synergy of cutting-edge silicon technology and innovative packaging solutions. This device redefines performance parameters for engineers working on high-voltage applications, combining exceptional thermal management capabilities with robust electrical characteristics.

Technical Excellence in Silicon Engineering

At the heart of the STI6N95K5 lies STMicroelectronics' advanced PowerMESH™ technology, delivering unparalleled performance in a compact I2PAK footprint. This N-channel MOSFET operates at an impressive 950V drain-source voltage rating, making it ideal for demanding power conversion systems. With its 9A continuous drain current capacity (measured at case temperature), the device maintains exceptional efficiency even under heavy load conditions.

Key Performance Specifications:

Advanced Packaging for Superior Thermal Performance

The STI6N95K5's I2PAK (TO-262) package is engineered for optimal heat dissipation, featuring long leads that facilitate easy mounting while maintaining mechanical stability. This through-hole design ensures reliable thermal contact with the PCB, enabling efficient heat transfer without requiring complex heatsinking solutions. The packaging's design significantly reduces thermal resistance, allowing the device to maintain performance integrity even in high-temperature environments.

Unlike conventional MOSFET packages, the I2PAK variant employed in this device offers enhanced creepage distances between pins, making it particularly suitable for high-voltage applications where electrical isolation is critical. This packaging innovation directly contributes to improved system reliability and longevity.

Applications Across Power Electronics

The STI6N95K5's versatility shines across various applications, including:

• Switching power supplies for industrial equipment
• High-frequency DC-DC converters
• Motorsport and automotive power systems
• Renewable energy inverters
• High-voltage motor control circuits

Its zener protection feature adds an extra layer of robustness, safeguarding against voltage spikes and transient events common in power switching applications. This makes the STI6N95K5 particularly valuable in environments where electrical stress is a persistent concern.

Design Advantages for Engineers

For design engineers, this MOSFET offers multiple advantages beyond its electrical specifications. The device's compatibility with standard TO-262 footprints simplifies PCB layout while maintaining backward compatibility with existing designs. Its through-hole mounting configuration provides mechanical resilience, crucial for applications subject to vibration or thermal cycling.

The STI6N95K5's zener protection eliminates the need for external suppression components in many applications, reducing overall BOM costs and PCB space requirements. This integration enhances system reliability while streamlining the design process, allowing engineers to focus on optimizing other aspects of their power circuits.

Quality and Reliability Assurance

As part of STMicroelectronics' MDmesh™ family, the STI6N95K5 undergoes rigorous quality control processes. The device maintains consistent performance across its operating temperature range, with guaranteed specifications that ensure reliable operation in real-world conditions. Its active product status reflects ST's commitment to continuous improvement and supply chain stability, providing customers with long-term design assurance.

Conclusion: Setting New Standards in Power MOSFET Technology

The STI6N95K5 N-Channel 950V Zener Power MOSFET represents a significant advancement in power semiconductor technology. By combining high-voltage capability, efficient thermal management, and robust design integration, this device addresses the evolving needs of modern power electronics. Whether you're developing industrial power systems, automotive electronics, or renewable energy solutions, the STI6N95K5 offers the performance characteristics needed to push design boundaries while maintaining reliability and cost efficiency.

Tags: Power MOSFET, High-Voltage Transistor, Zener Diode Integration, Through-Hole Package, Thermal Management Semiconductor