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SGU20N40LTU from FAIRCHIL,Fairchild Semiconductor

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SGU20N40LTU

Manufacturer: FAIRCHIL, FAIRCHILD

Discrete, IGBT

Partnumber Manufacturer Quantity Availability
SGU20N40LTU FAIRCHIL, FAIRCHILD 12320 In Stock

Description and Introduction

Discrete, IGBT The SGU20N40LTU is a power MOSFET manufactured by FAIRCHILD (now part of ON Semiconductor). Below are its specifications, descriptions, and features based on available data:

### **Specifications:**  
- **Manufacturer:** FAIRCHILD (ON Semiconductor)  
- **Type:** N-Channel Power MOSFET  
- **Drain-Source Voltage (VDSS):** 400V  
- **Continuous Drain Current (ID):** 20A  
- **Pulsed Drain Current (IDM):** 80A  
- **Power Dissipation (PD):** 300W  
- **Gate-Source Voltage (VGS):** ±30V  
- **On-Resistance (RDS(on)):** 0.20Ω (max) @ VGS = 10V  
- **Threshold Voltage (VGS(th)):** 2V (min), 4V (max)  
- **Input Capacitance (Ciss):** 2000pF (typ)  
- **Output Capacitance (Coss):** 300pF (typ)  
- **Reverse Transfer Capacitance (Crss):** 50pF (typ)  
- **Turn-On Delay Time (td(on)):** 15ns (typ)  
- **Turn-Off Delay Time (td(off)):** 60ns (typ)  
- **Package:** TO-247  

### **Description:**  
The SGU20N40LTU is a high-voltage N-Channel MOSFET designed for power switching applications. It offers low on-resistance and high-speed switching performance, making it suitable for power supplies, motor control, and inverters.  

### **Features:**  
- **High Voltage Capability (400V)**  
- **Low On-Resistance (0.20Ω max @ 10V)**  
- **Fast Switching Speed**  
- **Improved dv/dt Capability**  
- **Avalanche Energy Specified**  
- **TO-247 Package for High Power Applications**  

This information is based on standard datasheet parameters for the SGU20N40LTU MOSFET. For exact details, refer to the official datasheet from ON Semiconductor (formerly FAIRCHILD).

Application Scenarios & Design Considerations

Discrete, IGBT

Alternative Part Number

  • IRG4BC40U --: Similar 600V-class ultrafast IGBT in TO-220, widely available and commonly used as a drop-in replacement for Fairchild IGBTs.
  • HGTG20N40A2 --: 40A 400V N-channel IGBT with comparable ratings and TO-247 package, suitable for switching applications similar to the original.
  • STGP20N40 --: 20A 400V IGBT in TO-220 with similar voltage/current class, offering a viable alternative for power switching designs.
  • HGTG20N40A4 --: 40A 400V N-channel IGBT with similar ratings and TO-247 package, suitable drop-in for higher power dissipation.
  • FGA25N40 --: 400V 25A IGBT in TO-3P, close voltage/current match and commonly used as a Fairchild/ON cross-reference.

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