| Parameters | 
                                                                                                            
                                        | Mfr | onsemi | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Transistor Type | NPN | 
                                                                        
                                        | Current - Collector (Ic) (Max) | 1 A | 
                                                                        
                                        | Voltage - Collector Emitter Breakdown (Max) | 40 V | 
                                                                        
                                        | Vce Saturation (Max) @ Ib, Ic | 600mV @ 100mA, 1A | 
                                                                        
                                        | Current - Collector Cutoff (Max) | 1mA | 
                                                                        
                                        | DC Current Gain (hFE) (Min) @ Ic, Vce | 30 @ 250mA, 1V | 
                                                                        
                                        | Power - Max | 800 mW | 
                                                                        
                                        | Frequency - Transition | - | 
                                                                        
                                        | Operating Temperature | - | 
                                                                        
                                        | Mounting Type | Through Hole | 
                                                                        
                                        | Package / Case | TO-205AD, TO-39-3 Metal Can | 
                                                                        
                                        | Supplier Device Package | TO-39 | 
                                                                        
                                        | Base Product Number | 2N423 | 
                                                                        
                                        | RoHS Status | RoHS non-compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8541.21.0095 | 
                                                                        
                                        | Standard Package | 200 | 
                                                                                                        
                            
                         
                                                Bipolar (BJT) Transistor NPN 40 V 1 A 800 mW Through Hole TO-39