| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Microchip Technology | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Voltage - Zener (Nom) (Vz) | 
                                        4.3 V | 
                                    
                                                                        
                                        | Tolerance | 
                                        ±10% | 
                                    
                                                                        
                                        | Power - Max | 
                                        50 W | 
                                    
                                                                        
                                        | Impedance (Max) (Zzt) | 
                                        0.16 Ohms | 
                                    
                                                                        
                                        | Current - Reverse Leakage @ Vr | 
                                        150 µA @ 500 mV | 
                                    
                                                                        
                                        | Voltage - Forward (Vf) (Max) @ If | 
                                        1.5 V @ 10 A | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -65°C ~ 175°C | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Stud Mount | 
                                    
                                                                        
                                        | Package / Case | 
                                        DO-203AB, DO-5, Stud | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        DO-5 (DO-203AB) | 
                                    
                                                                        
                                        | Base Product Number | 
                                        1N4550 | 
                                    
                                                                        
                                        | RoHS Status | 
                                        RoHS non-compliant | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8541.10.0050 | 
                                    
                                                                        
                                        | Standard Package | 
                                        1 | 
                                    
                                                                                                        
                            
                         
                                                Zener Diode 4.3 V 50 W ±10% Stud Mount DO-5 (DO-203AB)