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STP5NK40Z from ST,ST Microelectronics

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STP5NK40Z

Manufacturer: ST

N-CHANNEL 400V

Partnumber Manufacturer Quantity Availability
STP5NK40Z ST 100 In Stock

Description and Introduction

N-CHANNEL 400V The STP5NK40Z is an N-channel MOSFET manufactured by STMicroelectronics. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Drain-Source Voltage (VDSS):** 400V  
- **Continuous Drain Current (ID):** 4.5A (at 25°C)  
- **Pulsed Drain Current (IDM):** 18A  
- **Power Dissipation (Ptot):** 50W (at 25°C)  
- **Gate-Source Voltage (VGS):** ±30V  
- **On-Resistance (RDS(on)):** 1.5Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 3V (min), 5V (max)  
- **Input Capacitance (Ciss):** 300pF (typical)  
- **Operating Junction Temperature (Tj):** -55°C to 150°C  

### **Description:**  
The STP5NK40Z is a high-voltage N-channel MOSFET designed for switching applications. It is part of STMicroelectronics' Power MOSFET family, optimized for efficiency and reliability in power management circuits.  

### **Features:**  
- **High Voltage Capability:** Suitable for 400V applications.  
- **Low Gate Charge:** Enhances switching performance.  
- **Avalanche Rugged:** Ensures robustness in harsh conditions.  
- **Fast Switching:** Improves efficiency in power conversion.  
- **TO-220 Package:** Provides good thermal dissipation.  

For detailed application notes or additional technical data, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

N-CHANNEL 400V

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