| Parameters | 
                                                                                                            
                                        | Mfr | onsemi | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Bulk | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Transistor Type | NPN | 
                                                                        
                                        | Current - Collector (Ic) (Max) | 500 mA | 
                                                                        
                                        | Voltage - Collector Emitter Breakdown (Max) | 300 V | 
                                                                        
                                        | Vce Saturation (Max) @ Ib, Ic | 500mV @ 2mA, 20mA | 
                                                                        
                                        | Current - Collector Cutoff (Max) | 100nA (ICBO) | 
                                                                        
                                        | DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 30mA, 10V | 
                                                                        
                                        | Power - Max | 625 mW | 
                                                                        
                                        | Frequency - Transition | 50MHz | 
                                                                        
                                        | Operating Temperature | -55°C ~ 150°C (TJ) | 
                                                                        
                                        | Mounting Type | Through Hole | 
                                                                        
                                        | Package / Case | TO-226-3, TO-92-3 (TO-226AA) | 
                                                                        
                                        | Supplier Device Package | TO-92-3 | 
                                                                        
                                        | Base Product Number | MPSA42 | 
                                                                        
                                        | RoHS Status | ROHS3 Compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | Not Applicable | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8541.21.0095 | 
                                                                        
                                        | Standard Package | 10,000 | 
                                                                                                        
                            
                         
                                                Bipolar (BJT) Transistor NPN 300 V 500 mA 50MHz 625 mW Through Hole TO-92-3