STMicroelectronics STP100N8F6 N-Channel MOSFET 80V 100A TO-220

STP100N8F6 MOSFET: High-Performance Power Management for Demanding Applications

The STP100N8F6 from STMicroelectronics represents the cutting-edge of power semiconductor technology, combining advanced STripFET™ F6 design with industry-standard TO-220 packaging to deliver exceptional performance for high-current applications. This N-channel MOSFET offers engineers and designers a reliable solution for power conversion systems requiring both efficiency and durability in demanding environments.

Technical Excellence in Power Electronics

With its 80V drain-source voltage rating and 100A continuous drain current capability, this MOSFET sets new benchmarks in power handling capacity. The device's 9mΩ typical R_DS(on) at 10V drive voltage ensures minimal conduction losses, while its 100nC gate charge specification enables fast switching performance. These characteristics make it particularly suitable for high-efficiency DC-DC converters, motor control systems, and industrial power supplies where thermal management is critical.

Engineered with STMicroelectronics' proprietary STripFET™ F6 technology, the STP100N8F6 achieves an optimal balance between on-state resistance and switching performance. This innovative design approach minimizes both conduction and switching losses, enabling higher operating frequencies without compromising thermal efficiency. The device's ±20V gate voltage rating provides enhanced reliability in systems with potential gate drive voltage fluctuations.

Comprehensive Performance Specifications

This high-performance MOSFET incorporates advanced thermal management features through its through-hole TO-220 package, supporting a maximum power dissipation of 176W at case temperature. Its 4V gate threshold voltage (at 250µA) ensures compatibility with standard logic-level gate drivers while maintaining excellent temperature stability. The 5955pF input capacitance at 25V V_DS demonstrates the device's optimized capacitance characteristics for reduced switching losses.

The device's rugged construction supports operation across extreme temperature ranges (-55°C to 175°C), making it suitable for both industrial and automotive applications. Its TO-220 packaging provides excellent thermal coupling to heatsinks while maintaining electrical isolation requirements in typical power supply configurations.

Applications and System Integration

Designed for modern power electronics systems, the STP100N8F6 excels in applications such as:

• High-current DC-DC converters
• Industrial motor drives
• Power factor correction circuits
• Renewable energy systems
• Electric vehicle charging infrastructure

Engineers will appreciate its compatibility with standard gate drivers and its ability to maintain performance under heavy load conditions. The device's low on-resistance reduces power dissipation in high-current applications, directly contributing to improved system efficiency and reduced cooling requirements.

Design Considerations and Best Practices

When integrating the STP100N8F6 into power designs, several key considerations optimize performance:

1. Proper heatsinking to maintain junction temperature within rated limits
2. Gate drive circuitry designed for fast switching transitions
3. Input filtering to protect against voltage spikes
4. Current monitoring for overload protection

Its 10V drive voltage requirement aligns with standard power supply controller outputs, eliminating the need for specialized gate drivers in most applications. The device's robustness against thermal runaway ensures reliable operation in parallel configurations when higher current capacity is needed.

Why Choose STP100N8F6?

As part of STMicroelectronics' STripFET™ family, this MOSFET combines decades of power semiconductor expertise with cutting-edge manufacturing processes. The device's performance characteristics position it as an ideal choice for designers seeking:

• Improved energy efficiency
• Enhanced thermal management
• Reliable operation in harsh environments
• Cost-effective power solutions
• Design flexibility through proven TO-220 packaging

With its comprehensive feature set and proven reliability, the STP100N8F6 represents a compelling solution for next-generation power electronics designs where performance and efficiency are paramount.

Tags: N-Channel MOSFET, Power Electronics, TO-220 Package, High Current, Industrial Power Supplies