STP17NF25 N-Channel MOSFET 250V 17A TO-220AB Tube Packaging

Revolutionizing Power Management with STP17NF25 N-Channel MOSFET

In modern electronics, the STP17NF25 N-Channel MOSFET emerges as a critical component for optimizing power efficiency and performance. This 250V 17A semiconductor device from STMicroelectronics combines advanced STripFET™ II technology with robust TO-220AB packaging, making it ideal for applications demanding precision power control. As a through-hole mounted solution, this component balances technical sophistication with practical design considerations.

Technical Excellence in Power MOSFET Design

At its core, the STP17NF25 demonstrates exceptional electrical characteristics. With a maximum drain-source voltage of 250V and continuous drain current capacity of 17A at 25°C, this N-channel MOSFET operates efficiently under demanding conditions. Its ultra-low on-resistance of 165mΩ at 10V gate drive ensures minimal conduction losses, while the 4V gate threshold voltage at 250µA enables precise switching control.

Advanced Thermal Management Capabilities

The device's thermal performance is engineered for reliability, with 90W power dissipation at case temperature. Operating across extreme temperatures (-55°C to 150°C), this MOSFET maintains stability in both industrial and automotive environments. The TO-220 package's thermal resistance characteristics enable efficient heat dissipation without requiring complex cooling systems.

Design engineers appreciate the component's 1000pF input capacitance at 25V, which balances switching speed with stability. The ±20V gate voltage tolerance provides additional protection against voltage spikes, while the 10V drive voltage optimization ensures compatibility with standard gate drivers.

Applications and System Integration

This versatile component finds application in diverse systems including motor drives, power supplies, and industrial automation equipment. Its through-hole packaging makes it particularly suitable for prototyping and applications requiring mechanical robustness. The tube packaging format facilitates automated assembly while maintaining component protection during handling.

When compared to similar devices in STMicroelectronics' portfolio, the STP17NF25 offers unique advantages:

Design Considerations for Optimal Performance

For best results, designers should consider thermal vias in PCB layout to maximize heat transfer. The 8.5A test current specification at 10V drive voltage suggests optimal operation within standard power supply ranges. With 25V input capacitance measurements, circuit designers can accurately predict switching behavior in high-frequency applications.

The component's 250µA threshold characterization ensures reliable turn-on characteristics across temperature ranges. This makes it particularly suitable for battery-powered systems requiring consistent performance under varying load conditions.

Long-Term Reliability and Manufacturing Benefits

As part of STMicroelectronics' active product line, the STP17NF25 benefits from the manufacturer's commitment to quality. The TO-220-3 case format provides mechanical durability during assembly processes. With 4650 units in stock and tube packaging format, this component offers excellent availability for production requirements.

The device's ±20V gate voltage rating provides additional protection margin during transient conditions. This specification, combined with the component's 150°C maximum operating temperature, makes it suitable for harsh environment applications including industrial motor controls and renewable energy systems.

Tags: Power MOSFET, TO-220 packaging, Industrial electronics, Voltage control, Semiconductor devices