Overview
The STW25N80K5 is a high-voltage N-channel Power MOSFET produced by STMicroelectronics. This device is part of the MDmesh™ K5 family, known for its innovative proprietary vertical structure that significantly reduces on-resistance and gate charge. The STW25N80K5 is packaged in a TO-247 package, making it suitable for applications requiring high power density and efficiency.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 800 | V |
| Drain Current (ID) at TC = 25 °C | 19.5 | A |
| Drain Current (ID) at TC = 100 °C | 12.3 | A |
| Static Drain-Source On-Resistance (RDS(on)) | 0.19 (typ.), 0.260 (max.) | Ω |
| Gate-Source Voltage (VGS) | ± 30 | V |
| Total Dissipation at TC = 25 °C (PTOT) | 250 | W |
| Package Type | TO-247 |
Key Features
- Industry’s lowest RDS(on) x area, providing superior power density and high efficiency.
- Industry’s best figure of merit (FoM) for enhanced performance.
- Ultra-low gate charge, reducing switching losses.
- 100% avalanche tested, ensuring robustness under extreme conditions.
- Zener-protected, with built-in back-to-back Zener diodes to enhance ESD capability and eliminate the need for external components.
Applications
The STW25N80K5 is designed for various high-voltage switching applications, including but not limited to:
- Power supplies and converters.
- Motor control and drives.
- Industrial automation and control systems.
- High-voltage DC-DC converters.
Q & A
- What is the maximum drain-source voltage of the STW25N80K5?
The maximum drain-source voltage (VDS) is 800 V.
- What is the typical on-resistance (RDS(on)) of the STW25N80K5?
The typical on-resistance (RDS(on)) is 0.19 Ω.
- What is the maximum continuous drain current at 25 °C for the STW25N80K5?
The maximum continuous drain current at 25 °C is 19.5 A.
- What package type is the STW25N80K5 available in?
The STW25N80K5 is available in a TO-247 package.
- Does the STW25N80K5 have built-in protection against ESD?
Yes, the STW25N80K5 has built-in back-to-back Zener diodes to enhance ESD capability.
- What is the total dissipation at 25 °C for the STW25N80K5?
The total dissipation at 25 °C is 250 W.
- Is the STW25N80K5 100% avalanche tested?
Yes, the STW25N80K5 is 100% avalanche tested.
- What are some typical applications for the STW25N80K5?
Typical applications include power supplies, motor control, industrial automation, and high-voltage DC-DC converters.
- What technology is used in the STW25N80K5?
The STW25N80K5 uses MDmesh™ K5 technology.
- What is the gate-source voltage range for the STW25N80K5?
The gate-source voltage (VGS) range is ± 30 V.
