STN4NF20L N-Channel MOSFET 200V 1A SOT-223 | STMicroelectronics
- Brand: STMicroelectronics
- Product Code: STN4NF20L
- Availability: In Stock
$0.15
- Ex Tax: $0.15
Revolutionizing Power Management with STN4NF20L N-Channel MOSFET
In the ever-evolving landscape of semiconductor technology, STMicroelectronics continues to set industry benchmarks with its STripFET™ II series. The STN4NF20L N-Channel MOSFET exemplifies cutting-edge engineering, delivering exceptional performance for demanding power management applications. With its 200V voltage rating, 1A current capacity, and compact SOT-223 package, this device bridges the gap between high-power requirements and space-constrained designs.
Technical Excellence in Power MOSFET Design
Engineered with STMicroelectronics' advanced Power MOSFET technology, the STN4NF20L offers a remarkable balance of electrical characteristics. Its 1.5Ω Rds(on) at 500mA ensures minimal conduction losses, while the ±20V gate voltage tolerance provides robustness against transient conditions. The device's 0.9nC gate charge enables rapid switching operations, making it ideal for high-frequency applications in motor control, power supplies, and industrial automation systems.
The STN4NF20L's thermal performance stands out with its 3.3W power dissipation capability at the case temperature. Operating across the full industrial temperature range of -55°C to 150°C, this MOSFET maintains reliability in extreme environments. Its SOT-223 surface-mount package combines compact form factor with excellent thermal dissipation through the integrated heatsink tab.
Performance-Driven Specifications
| Parameter | Value |
|---|---|
| Drain-Source Voltage | 200V |
| Continuous Drain Current | 1A (Tc) |
| Rds(on) Max | 1.5Ω @ 10V Vgs |
| Gate Charge | 0.9nC @ 10V |
| Input Capacitance | 150pF @ 25V Vds |
Applications and Design Flexibility
The STN4NF20L's versatility shines in diverse applications including:
- Switching power supplies
- Motor control systems
- Industrial automation equipment
- Smart metering solutions
- Home appliance electronics
Its TO-261AA package allows easy integration into standard PCB layouts while maintaining mechanical robustness. The device's 3V gate threshold voltage enables direct interfacing with modern microcontrollers, simplifying digital control architectures.
When compared to competing solutions like the IRFR3708 or SiHF5N20C, the STN4NF20L demonstrates superior gate charge performance and thermal stability. The device's 150pF input capacitance also contributes to reduced EMI generation in high-speed switching applications.
Quality and Reliability
As part of STMicroelectronics' Active product status portfolio, the STN4NF20L adheres to the highest quality standards. The device meets JEDEC qualification requirements and features inherent robustness against common failure modes. Its 200V avalanche rating ensures reliable operation in inductive switching applications, while the built-in thermal protection maintains performance integrity under varying load conditions.
Tags: Power Electronics, Semiconductor, STMicroelectronics, SOT-223, MOSFET Technology