Overview
The STB20N90K5 is a high-voltage N-channel Power MOSFET designed by STMicroelectronics using the innovative MDmesh™ K5 technology. This device is characterized by its low on-resistance and ultra-low gate charge, making it ideal for applications requiring high power density and efficiency. The STB20N90K5 is packaged in a D²PAK (TO-263) package, which is environmentally compliant and available in various ECOPACK® grades.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VDS (Drain-Source Voltage) | 900 | V |
| RDS(on) (Static Drain-Source On-Resistance) | 0.25 | Ω |
| ID (Drain Current, continuous at TC = 25°C) | 20 | A |
| ID (Drain Current, continuous at TC = 100°C) | 13 | A |
| ID (Drain Current, pulsed) | 80 | A |
| PTOT (Total Dissipation at TC = 25°C) | 250 | W |
| VGS (Gate-Source Voltage) | ±30 | V |
| VGS(th) (Gate Threshold Voltage) | 3 - 5 | V |
| QGS (Gate-Source Charge) | - 14 | nC |
| QGD (Gate-Drain Charge) | - 17 | nC |
Key Features
- Industry’s lowest RDS(on) x area, ensuring high efficiency and power density.
- Industry’s best figure of merit (FoM) for superior performance.
- Ultra-low gate charge for fast switching times.
- 100% avalanche tested for reliability.
- Zener-protected gate-source to enhance ESD performance and eliminate the need for additional external components.
Applications
The STB20N90K5 is suitable for various high-power switching applications, including but not limited to:
- Power supplies and DC-DC converters.
- Motor control and drives.
- Industrial automation and control systems.
- High-voltage power management in consumer and industrial electronics.
Q & A
- What is the maximum drain-source voltage of the STB20N90K5?
The maximum drain-source voltage (VDS) is 900 V.
- What is the typical on-resistance of the STB20N90K5?
The typical static drain-source on-resistance (RDS(on)) is 0.25 Ω.
- What is the maximum continuous drain current at 25°C?
The maximum continuous drain current (ID) at 25°C is 20 A.
- What is the gate-source threshold voltage range?
The gate-source threshold voltage (VGS(th)) range is 3 to 5 V.
- Is the STB20N90K5 protected against ESD?
- What package type is the STB20N90K5 available in?
The STB20N90K5 is available in a D²PAK (TO-263) package.
- What are the key benefits of using MDmesh™ K5 technology?
The MDmesh™ K5 technology offers the industry’s lowest RDS(on) x area, ultra-low gate charge, and superior FoM, leading to high efficiency and power density.
- What is the maximum total dissipation at 25°C?
The maximum total dissipation (PTOT) at 25°C is 250 W.
- What are some typical applications for the STB20N90K5?
Typical applications include power supplies, DC-DC converters, motor control, and industrial automation.
- Is the STB20N90K5 100% avalanche tested?
