| Parameters | 
                                                                                                            
                                        | Mfr | Diodes Incorporated | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Tape & Reel (TR) | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Voltage - Zener (Nom) (Vz) | 5.1 V | 
                                                                        
                                        | Tolerance | ±5% | 
                                                                        
                                        | Power - Max | 500 mW | 
                                                                        
                                        | Impedance (Max) (Zzt) | 17 Ohms | 
                                                                        
                                        | Current - Reverse Leakage @ Vr | 5 µA @ 2 V | 
                                                                        
                                        | Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA | 
                                                                        
                                        | Operating Temperature | -65°C ~ 150°C | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | SOD-123 | 
                                                                        
                                        | Supplier Device Package | SOD-123 | 
                                                                        
                                        | Base Product Number | MMSZ5231 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8541.10.0050 | 
                                                                        
                                        | Standard Package | 3,000 | 
                                                                                                        
                            
                         
                                                Zener Diode 5.1 V 500 mW ±5% Surface Mount SOD-123