1) if (av): 0.5a 1a
2) vrrm: 200 300 400 v
3) glass passivated chip
4) package type: sod-123fl
part no.
| 
             i(av)  | 
            
             v(rrm)  | 
            
             case style  | 
        ||
| 
             200v  | 
            
             300v  | 
            
             400v  | 
        ||
| 
             0.5a  | 
            
             dsf0.5d  | 
            
             dsf0.5e  | 
            
             dsf0.5g  | 
            
             sod-123fl  | 
        
| 
             1a  | 
            
             dsf1d  | 
            
             dsf1e  | 
            
             dsf1g  | 
        |