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STP17NK40ZFP

N-CHANNEL 400 V

Partnumber Manufacturer Quantity Availability
STP17NK40ZFP 49 In Stock

Description and Introduction

N-CHANNEL 400 V The **STP17NK40ZFP** is a power MOSFET manufactured by STMicroelectronics. Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics  

### **Type:**  
N-Channel Power MOSFET  

### **Key Specifications:**  
- **Drain-Source Voltage (VDSS):** 400V  
- **Continuous Drain Current (ID):** 17A  
- **Pulsed Drain Current (IDM):** 68A  
- **Power Dissipation (PD):** 160W  
- **Gate-Source Voltage (VGS):** ±30V  
- **On-Resistance (RDS(on)):** 0.22Ω (max) at VGS = 10V  
- **Threshold Voltage (VGS(th)):** 3V (min), 5V (max)  

### **Package:**  
TO-220FP (Fully Insulated)  

### **Features:**  
- **High Voltage Capability:** Suitable for applications up to 400V.  
- **Low On-Resistance:** Minimizes conduction losses.  
- **Fast Switching:** Optimized for high-efficiency power conversion.  
- **Avalanche Rugged:** Enhanced reliability under harsh conditions.  
- **Fully Insulated Package:** Provides electrical isolation for improved thermal management.  

### **Typical Applications:**  
- Switching power supplies  
- Motor control  
- Lighting systems  
- Industrial applications  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

N-CHANNEL 400 V

Alternative Part Number

  • IRF840 --: Widely available 500V N-channel MOSFET in TO-220, similar RDS(on) and current rating, common drop-in for 400V-class switching applications.
  • FQP9N50C --: 500V N-channel MOSFET with comparable on-resistance and gate charge, suitable replacement for power switching and flyback designs.
  • 2SK3569 --: 500V N-channel MOSFET with similar current and power ratings, often used as an alternative in SMPS and motor drive circuits.

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