| Parameters | 
                                                                                                            
                                        | Mfr | IXYS | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Tray | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Structure | Series Connection - SCR/Diode | 
                                                                        
                                        | Number of SCRs, Diodes | 1 SCR, 1 Diode | 
                                                                        
                                        | Voltage - Off State | 1.2 kV | 
                                                                        
                                        | Current - On State (It (AV)) (Max) | 550 A | 
                                                                        
                                        | Current - On State (It (RMS)) (Max) | 1318 A | 
                                                                        
                                        | Voltage - Gate Trigger (Vgt) (Max) | 3 V | 
                                                                        
                                        | Current - Gate Trigger (Igt) (Max) | 300 mA | 
                                                                        
                                        | Current - Non Rep. Surge 50, 60Hz (Itsm) | 18000A, 19800A | 
                                                                        
                                        | Current - Hold (Ih) (Max) | 1 A | 
                                                                        
                                        | Operating Temperature | -40°C ~ 125°C (TJ) | 
                                                                        
                                        | Mounting Type | Chassis Mount | 
                                                                        
                                        | Package / Case | Module | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8541.30.0080 | 
                                                                        
                                        | Other Names | 238-MDC550-12IO1 | 
                                                                        
                                        | Standard Package | 1 | 
                                                                                                        
                            
                         
                                                SCR Module 1.2 kV 1318 A Series Connection - SCR/Diode Chassis Mount Module