STP20NF20 N-Channel MOSFET 200V 18A TO-220AB
- Brand: STMicroelectronics
- Product Code: STP20NF20
- Availability: In Stock
$1.00
- Ex Tax: $1.00
STP20NF20: High-Performance Power MOSFET for Demanding Applications
In the realm of power electronics, the STP20NF20 N-Channel MOSFET stands out as a robust solution for engineers seeking reliability and efficiency in high-voltage systems. This advanced component, part of STMicroelectronics' renowned STripFET™ family, combines cutting-edge silicon technology with optimized thermal management to deliver exceptional performance in industrial, automotive, and power supply applications. Let's explore how this 200V, 18A power transistor sets new benchmarks for power conversion systems.
Technical Excellence in Power Management
At the heart of the STP20NF20's impressive capabilities lies its advanced MOSFET architecture. With a rated drain-source voltage of 200V and continuous drain current of 18A at 25°C, this device excels in high-power switching applications. The transistor's 125mΩ maximum RDS(on) at 10A and 10V gate drive ensures minimal conduction losses, translating to improved energy efficiency and reduced thermal stress in operation.
The device's gate charge characteristics further enhance its switching performance. With a typical Qg of 39nC at 10V, designers can achieve rapid switching transitions while maintaining control over power dissipation. This combination of low on-resistance and optimized gate charge makes the STP20NF20 particularly well-suited for high-frequency power converters where efficiency and thermal management are critical.
| Parameter | Value |
|---|---|
| Max Voltage | 200V |
| Continuous Current | 18A |
| RDS(on) | 125mΩ |
| Gate Charge | 39nC |
| Operating Temp | -55°C to 175°C |
Engineered for Real-World Performance
Designed with industrial and automotive environments in mind, the STP20NF20 incorporates multiple features that enhance system reliability. Its ±20V gate voltage rating provides robustness against transient voltage spikes, while the 4V maximum threshold voltage (VGS(th)) at 250µA ensures stable operation across temperature extremes. The through-hole TO-220 package offers excellent thermal dissipation capabilities, with a maximum power dissipation of 110W at case temperature.
The transistor's 940pF input capacitance at 25V simplifies gate drive circuit design, while its inherent avalanche energy rating adds an extra layer of protection in inductive switching applications. These characteristics make it particularly valuable in motor control systems, power supplies, and automotive electronics where reliability under stress is paramount.
Applications and System Integration
The versatility of the STP20NF20 shines across diverse applications. In power supply designs, its combination of high voltage rating and low on-resistance enables efficient DC-DC converters and switch-mode power supplies. Industrial motor drives benefit from its robust current handling capabilities and thermal stability. Automotive systems leverage its wide operating temperature range (-55°C to 175°C) for reliable performance in engine control units and electric vehicle power systems.
When integrating this MOSFET into new designs, engineers should consider its complementary pairing with appropriate gate drivers to maximize switching performance. The device's packaging and pin configuration align with standard TO-220 footprints, facilitating easy replacement and upgrade paths from previous generation components.
Quality and Reliability
As part of STMicroelectronics' industrial-grade product line, the STP20NF20 undergoes rigorous testing to ensure compliance with the highest quality standards. The 'Active' product status reflects its current availability for new designs, with manufacturing processes that meet AEC-Q101 automotive qualification requirements. This commitment to quality ensures long-term supply stability and design longevity for system developers.
Tags: Power Transistors, Voltage Regulation, Industrial Electronics, Automotive Components, Energy Efficiency