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STP7NK40Z from ST,ST Microelectronics

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STP7NK40Z

Manufacturer: ST

N-CHANNEL 400V

Partnumber Manufacturer Quantity Availability
STP7NK40Z ,STP7NK40Z ST 329 In Stock

Description and Introduction

N-CHANNEL 400V The **STP7NK40Z** is an N-channel MOSFET manufactured by **STMicroelectronics (ST)**. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Drain-Source Voltage (VDSS):** 400 V  
- **Continuous Drain Current (ID):** 7 A  
- **Pulsed Drain Current (IDM):** 28 A  
- **Power Dissipation (Ptot):** 45 W  
- **Gate-Source Voltage (VGS):** ±30 V  
- **On-Resistance (RDS(on)):** 0.65 Ω (max) at VGS = 10 V  
- **Threshold Voltage (VGS(th)):** 3 V (min), 5 V (max)  
- **Input Capacitance (Ciss):** 500 pF (typ)  
- **Output Capacitance (Coss):** 85 pF (typ)  
- **Reverse Transfer Capacitance (Crss):** 15 pF (typ)  
- **Turn-On Delay Time (td(on)):** 10 ns (typ)  
- **Turn-Off Delay Time (td(off)):** 50 ns (typ)  
- **Operating Junction Temperature (TJ):** -55°C to 150°C  

### **Description:**
The **STP7NK40Z** is a high-voltage N-channel MOSFET designed for switching applications. It features low on-resistance, fast switching performance, and high ruggedness, making it suitable for power management in various electronic circuits.

### **Features:**
- **High Voltage Capability (400 V)**  
- **Low Gate Charge (Qg)** for efficient switching  
- **Low On-Resistance (RDS(on))** for reduced conduction losses  
- **Avalanche Ruggedness** for improved reliability  
- **Fast Switching Speed**  
- **100% Avalanche Tested**  
- **TO-220 Package** for easy mounting  

This MOSFET is commonly used in power supplies, motor control, lighting, and other high-voltage switching applications.

Application Scenarios & Design Considerations

N-CHANNEL 400V

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