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STP10NB50 from ST,ST Microelectronics

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STP10NB50

Manufacturer: ST

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Partnumber Manufacturer Quantity Availability
STP10NB50 ST 22 In Stock

Description and Introduction

N The STP10NB50 is an N-channel Power MOSFET manufactured by STMicroelectronics. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Drain-Source Voltage (VDS):** 500V  
- **Continuous Drain Current (ID):** 10A  
- **Pulsed Drain Current (IDM):** 40A  
- **Power Dissipation (Ptot):** 150W  
- **Gate-Source Voltage (VGS):** ±30V  
- **On-Resistance (RDS(on)):** 0.65Ω (max) at VGS = 10V  
- **Turn-On Delay Time (td(on)):** 15ns (typical)  
- **Turn-Off Delay Time (td(off)):** 60ns (typical)  
- **Operating Junction Temperature (TJ):** -55°C to 150°C  

### **Description:**  
The STP10NB50 is a high-voltage N-channel MOSFET designed for power switching applications. It is optimized for low on-resistance and fast switching performance, making it suitable for high-efficiency power supplies, motor control, and other high-voltage applications.  

### **Features:**  
- **High Voltage Capability (500V)**  
- **Low On-Resistance (0.65Ω max)**  
- **Fast Switching Speed**  
- **Avalanche Energy Specified**  
- **Improved dv/dt Capability**  
- **TO-220 Package for Easy Mounting**  

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

Application Scenarios & Design Considerations

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Alternative Part Number

  • IRF540N --: N-channel MOSFET with 100V/33A rating, widely available and commonly used as a substitute for 500V-class switching applications in lower-voltage designs; verify voltage margin before use.
  • 2SK2645 --: 500V N-channel power MOSFET in TO-220 package with similar RDS(on) and current capability, suitable drop-in replacement for switching power supplies.
  • FQP10N50C --: 500V, 10A N-channel MOSFET in TO-220, closely matching the STP10NB50 voltage and current ratings for SMPS and motor drive circuits.

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