

| 
              物理特性指标  | 
            
             4H-SiC  | 
            
             Si   | 
        
| 
             禁带宽度(eV)  | 
            
             3.26  | 
            
             1.12  | 
        
| 
             临界击穿电场(mv/cm)  | 
            
             3  | 
            
             0.3  | 
        
| 
             热导率(W/cm*K)  | 
            
             4.9  | 
            
             1.5  | 
        
| 
             饱和电子漂移速度(10^7cm/s)  | 
            
             2.5  | 
            
             1  | 
        
| 
             理论最高耐受结温(℃)  | 
            
             600  | 
            
             175  | 
        

| 
             Symbol  | 
            
             Test Condition  | 
            
             NVHL070N120M3S  | 
            
             AFGHL40T120RWD  | 
            
             Unit  | 
        
| 
             td(ON)  | 
            
             Sic Mosfet:   | 
            
             10  | 
            
             50.1  | 
            
             ns  | 
        
| 
             tr  | 
            
             24  | 
            
             293  | 
            
             ns  | 
        |
| 
             td(OFF)  | 
            
             29  | 
            
             30.9  | 
            
             ns  | 
        |
| 
             tf  | 
            
             9.6  | 
            
             189  | 
            
             ns  | 
        |
| 
             EON  | 
            
             254  | 
            
             1370  | 
            
             uJ  | 
        |
| 
             EOFF  | 
            
             46  | 
            
             1350  | 
            
             uJ  | 
        |
| 
             Etot  | 
            
             300  | 
            
             2720  | 
            
             uJ  | 
        
 

 


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