| Parameters | 
                                    
                                                                                                            
                                        | Mfr | 
                                        Microchip Technology | 
                                    
                                                                        
                                        | Series | 
                                        - | 
                                    
                                                                        
                                        | Package | 
                                        Bulk | 
                                    
                                                                        
                                        | Product Status | 
                                        Active | 
                                    
                                                                        
                                        | Transistor Type | 
                                        NPN | 
                                    
                                                                        
                                        | Current - Collector (Ic) (Max) | 
                                        3 A | 
                                    
                                                                        
                                        | Voltage - Collector Emitter Breakdown (Max) | 
                                        60 V | 
                                    
                                                                        
                                        | Vce Saturation (Max) @ Ib, Ic | 
                                        500mV @ 200mA, 2A | 
                                    
                                                                        
                                        | Current - Collector Cutoff (Max) | 
                                        5µA | 
                                    
                                                                        
                                        | DC Current Gain (hFE) (Min) @ Ic, Vce | 
                                        40 @ 1A, 2V | 
                                    
                                                                        
                                        | Power - Max | 
                                        1 W | 
                                    
                                                                        
                                        | Frequency - Transition | 
                                        - | 
                                    
                                                                        
                                        | Operating Temperature | 
                                        -65°C ~ 200°C (TJ) | 
                                    
                                                                        
                                        | Mounting Type | 
                                        Through Hole | 
                                    
                                                                        
                                        | Package / Case | 
                                        TO-205AD, TO-39-3 Metal Can | 
                                    
                                                                        
                                        | Supplier Device Package | 
                                        TO-39 (TO-205AD) | 
                                    
                                                                        
                                        | Base Product Number | 
                                        2N3420 | 
                                    
                                                                        
                                        | RoHS Status | 
                                        RoHS non-compliant | 
                                    
                                                                        
                                        | REACH Status | 
                                        REACH Unaffected | 
                                    
                                                                        
                                        | ECCN | 
                                        EAR99 | 
                                    
                                                                        
                                        | HTSUS | 
                                        8541.29.0095 | 
                                    
                                                                        
                                        | Standard Package | 
                                        1 | 
                                    
                                                                                                        
                            
                         
                                                Bipolar (BJT) Transistor NPN 60 V 3 A 1 W Through Hole TO-39 (TO-205AD)