Overview
The STW28NM50N is a high-performance N-channel Power MOSFET developed by STMicroelectronics using the second generation of MDmesh™ technology. This device is designed to offer one of the world’s lowest on-resistance and gate charge, making it highly suitable for demanding high-efficiency converters. Available in the TO-247 package, it combines a vertical structure with ST’s strip layout to achieve exceptional performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 500 | V |
| Gate-Source Voltage (VGS) | ± 25 | V |
| Continuous Drain Current (ID) at TC = 25 °C | 21 | A |
| Continuous Drain Current (ID) at TC = 100 °C | 13 | A |
| Pulsed Drain Current (IDM) | 84 | A |
| Total Dissipation at TC = 25 °C | 150 | W |
| Static Drain-Source On-Resistance (RDS(on)) | 0.135 Ω (typ), 0.158 Ω (max) | Ω |
| Gate Threshold Voltage (VGS(th)) | 2-4 | V |
| Turn-on Delay Time (td(on)) | 13.6 ns (typ) | ns |
| Rise Time (tr) | 19 ns (typ) | ns |
| Turn-off Delay Time (td(off)) | 62 ns (typ) | ns |
| Fall Time (tf) | 52 ns (typ) | ns |
Key Features
- 100% avalanche tested
- Low input capacitance and gate charge
- Low gate input resistance
- High efficiency due to low on-resistance and gate charge
- Available in TO-247 package
- ECOPACK® compliant for environmental sustainability
Applications
- Switching applications
- High-efficiency converters
- Power supplies and DC-DC converters
- Motor control and drive systems
- Industrial and automotive power management systems
Q & A
- What is the maximum drain-source voltage (VDS) of the STW28NM50N?
The maximum drain-source voltage (VDS) is 500 V.
- What is the continuous drain current (ID) at TC = 25 °C?
The continuous drain current (ID) at TC = 25 °C is 21 A.
- What is the typical static drain-source on-resistance (RDS(on))?
The typical static drain-source on-resistance (RDS(on)) is 0.135 Ω.
- What are the key features of the STW28NM50N?
The key features include 100% avalanche testing, low input capacitance and gate charge, and low gate input resistance.
- In which package is the STW28NM50N available?
The STW28NM50N is available in the TO-247 package.
- What are the typical switching times for the STW28NM50N?
The typical turn-on delay time is 13.6 ns, rise time is 19 ns, turn-off delay time is 62 ns, and fall time is 52 ns.
- Is the STW28NM50N environmentally compliant?
Yes, it is ECOPACK® compliant, meeting environmental sustainability standards.
- What are some common applications of the STW28NM50N?
Common applications include switching applications, high-efficiency converters, power supplies, DC-DC converters, motor control, and industrial and automotive power management systems.
- What is the maximum gate-source voltage (VGS) for the STW28NM50N?
The maximum gate-source voltage (VGS) is ± 25 V.
- What is the total dissipation at TC = 25 °C for the STW28NM50N?
The total dissipation at TC = 25 °C is 150 W.
