| Parameters | 
                                                                                                            
                                        | Mfr | Vishay General Semiconductor - Diodes Division | 
                                                                        
                                        | Series | BZG05B | 
                                                                        
                                        | Package | Tape & Reel (TR) | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Voltage - Zener (Nom) (Vz) | 3.9 V | 
                                                                        
                                        | Tolerance | ±2.05% | 
                                                                        
                                        | Power - Max | 1.25 W | 
                                                                        
                                        | Impedance (Max) (Zzt) | 15 Ohms | 
                                                                        
                                        | Current - Reverse Leakage @ Vr | 10 µA @ 1 V | 
                                                                        
                                        | Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 
                                                                        
                                        | Operating Temperature | 150°C (TJ) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | DO-214AC, SMA | 
                                                                        
                                        | Supplier Device Package | DO-214AC | 
                                                                        
                                        | Base Product Number | BZG05 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8541.10.0050 | 
                                                                        
                                        | Standard Package | 6,000 | 
                                                                                                        
                            
                         
                                                Zener Diode 3.9 V 1.25 W ±2.05% Surface Mount DO-214AC