STMicroelectronics STP40NF10 MOSFET N-Channel 100V 50A TO-220AB
- Brand: STMicroelectronics
- Product Code: STP40NF10
- Availability: In Stock
$0.56
- Ex Tax: $0.56
High-Performance STP40NF10 MOSFET for Demanding Power Applications
Engineered for precision and reliability, the STP40NF10 from STMicroelectronics represents the cutting-edge STripFET™ II technology lineup. This N-Channel MOSFET delivers exceptional electrical performance in a robust TO-220AB package, making it ideal for industrial power supplies, motor controls, and automotive systems requiring high current handling capabilities. With its advanced design minimizing energy losses while maintaining thermal stability, this component sets new standards in power management efficiency.
Key Technical Specifications
| Parameter | Value |
| Max Voltage | 100 V |
| Continuous Drain Current | 50A |
| On-Resistance | 28mΩ @ 25A |
| Gate Charge | 62nC |
The STP40NF10's 100V drain-source voltage rating and 50A continuous current capacity make it particularly suitable for high-power switching applications. Its optimized Rds(on) value of just 28 milliohms ensures minimal conduction losses, translating to improved system efficiency and reduced thermal management requirements. The ±20V gate-source voltage tolerance provides enhanced protection against voltage spikes, while the 4V threshold voltage enables precise control in various operating conditions.
Design Advantages
Manufactured with STMicroelectronics' proprietary planar stripe and DMOS technology, this power MOSFET offers superior avalanche energy resistance. The TO-220AB package provides excellent thermal dissipation characteristics through its through-hole mounting configuration, maintaining operational stability even under heavy load conditions. With a maximum power dissipation rating of 150W and operating temperature range spanning from -55°C to 175°C, this device demonstrates exceptional performance across diverse environmental conditions.
As part of the STripFET™ II series, the STP40NF10 incorporates advanced processing techniques that minimize parasitic inductance while maximizing switching speed. The 2180pF input capacitance at 25V VDS ensures compatibility with standard gate drivers while maintaining fast switching transitions. These characteristics make it particularly effective in applications such as DC-DC converters, battery management systems, and industrial motor drives where efficiency and reliability are paramount.
Industrial Applications
This power MOSFET excels in a wide range of industrial applications including:
- Switching power supplies
- Motor control circuits
- Uninterruptible power systems
- Automotive electronics
- Renewable energy systems
The device's robust construction and comprehensive safety features make it particularly suitable for harsh operating environments. Its 150W power dissipation capability combined with the through-hole mounting configuration ensures mechanical stability and reliable heat transfer in demanding applications. The ±20V gate-source voltage rating provides additional protection against transient voltage conditions, making it well-suited for industrial automation and control systems.
Tags: Power Management, Semiconductor Components, Industrial Equipment, Automotive Electronics, Electronics Components