STF40NF20 N-Channel MOSFET 200V 40A TO220FP | STMicroelectronics
- Brand: STMicroelectronics
- Product Code: STF40NF20
- Availability: In Stock
$1.00
- Ex Tax: $1.00
STF40NF20 N-Channel MOSFET: High-Performance Power Electronics for Demanding Applications
The
STF40NF20
N-Channel MOSFET from STMicroelectronics represents a cutting-edge solution for engineers seeking reliable and efficient power management capabilities. Designed within the renowned STripFET™ series, this 200V, 40A device combines advanced silicon technology with a robust TO-220FP package to deliver exceptional performance in industrial, automotive, and high-voltage applications. Its 45mOhm on-resistance and optimized thermal characteristics make it ideal for switching applications requiring minimal power loss and maximum durability.Engineered to meet modern electronics' evolving demands, the STF40NF20 operates seamlessly across extreme temperatures (-55°C to 150°C) while maintaining ±20V gate voltage tolerance. This N-Channel MOSFET's 200V drain-source voltage rating ensures compatibility with high-voltage systems, while its 75nC gate charge enables rapid switching for power supplies and motor control circuits. The device's through-hole mounting configuration and TO-220-3 Full Pack design simplify integration into printed circuit boards requiring high thermal dissipation.
| Parameter | Specification |
|---|---|
| Vdss | 200V |
| Continuous Drain Current (Id) | 40A @ 25°C |
| Rds On (Max) | 45mOhm @ 20A, 10V |
| Gate Charge | 75nC @ 10V |
| Input Capacitance | 2500pF @ 25V |
As a member of STMicroelectronics' STripFET™ family, the STF40NF20 incorporates advanced power MOSFET technology that minimizes conduction losses while maintaining excellent switching performance. Its 4V gate threshold voltage enables compatibility with standard logic circuits, and the device's 40W power dissipation rating (at case temperature) ensures reliable operation under continuous load conditions. These characteristics make it particularly suitable for DC-DC converters, battery management systems, and industrial automation equipment requiring high-efficiency power control.
The TO-220FP package offers superior thermal conductivity through its full-pack design, allowing the device to maintain optimal operating temperatures even in high-current scenarios. This physical design, combined with the device's inherent reliability, makes the STF40NF20 a preferred choice for power electronics engineers working on motor drives, solenoid controllers, or uninterruptible power supply (UPS) systems. Its 2500pF input capacitance further enhances system stability in high-frequency switching applications.
For design flexibility, the STF40NF20 maintains compatibility with standard gate drivers while providing exceptional avalanche energy ratings for robustness in inductive load applications. The device's active status in STMicroelectronics' product catalog ensures long-term availability for production environments. With 2650 units currently in stock (with a minimum order quantity of 1), this N-Channel MOSFET provides both prototyping flexibility and volume production scalability.
Tags: Power Electronics, Semiconductor Components, High Voltage MOSFET, Through Hole, STripFET Series