Overview
The STP11NK50ZFP is a high-performance N-channel Power MOSFET from STMicroelectronics, part of the SuperMESH™ series. This device is optimized using ST's strip-based PowerMESH™ layout, which significantly reduces on-resistance and enhances dv/dt capability. The STP11NK50ZFP is available in the TO-220FP package and is designed for demanding switching applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Source Voltage (VDS) | 500 | V |
| Gate-Source Voltage (VGS) | ±30 | V |
| Drain Current (ID) Continuous at TC = 25°C | 10 | A |
| Drain Current (ID) Continuous at TC = 100°C | 6.3 | A |
| Pulse Drain Current (IDM) | 40 | A |
| Total Dissipation at TC = 25°C | 30 | W |
| Static Drain-Source On Resistance (RDS(on)) | < 0.52 Ω | Ω |
| Gate Threshold Voltage (VGS(th)) | 3 to 4.5 | V |
| Operating Junction Temperature (TJ) | -55 to 150 | °C |
Key Features
- Extremely high dv/dt capability, making it suitable for demanding applications.
- 100% avalanche tested, ensuring robustness against transient conditions.
- Minimized gate charge, which reduces switching losses and improves efficiency.
- Very low intrinsic capacitances, enhancing high-frequency performance.
- Zener-protected, providing additional protection against voltage spikes.
Applications
The STP11NK50ZFP is primarily used in switching applications, including but not limited to:
- Power supplies and DC-DC converters.
- Motor control and drive systems.
- High-frequency switching circuits.
- Aerospace and automotive systems requiring high reliability and performance.
Q & A
- What is the maximum drain-source voltage of the STP11NK50ZFP?
500 V.
- What is the maximum continuous drain current at 25°C?
10 A.
- What is the typical on-resistance of the STP11NK50ZFP?
< 0.52 Ω.
- What is the gate threshold voltage range?
3 to 4.5 V.
- What is the maximum operating junction temperature?
-55 to 150 °C.
- What are the key features of the SuperMESH™ series?
High dv/dt capability, 100% avalanche tested, minimized gate charge, and very low intrinsic capacitances.
- In which package is the STP11NK50ZFP available?
TO-220FP.
- What are some common applications for this MOSFET?
Switching applications, power supplies, motor control, high-frequency switching circuits, and aerospace/automotive systems.
- Is the STP11NK50ZFP Zener-protected?
- What is the total dissipation at 25°C for the TO-220FP package?
30 W.
