| Parameters | 
                                                                                                            
                                        | Mfr | Microsemi Corporation | 
                                                                        
                                        | Series | Military, MIL-PRF-19500/255 | 
                                                                        
                                        | Package | Tray | 
                                                                        
                                        | Product Status | Active | 
                                                                        
                                        | Transistor Type | NPN | 
                                                                        
                                        | Current - Collector (Ic) (Max) | 800 mA | 
                                                                        
                                        | Voltage - Collector Emitter Breakdown (Max) | 50 V | 
                                                                        
                                        | Vce Saturation (Max) @ Ib, Ic | 1V @ 50mA, 500mA | 
                                                                        
                                        | Current - Collector Cutoff (Max) | 50nA | 
                                                                        
                                        | DC Current Gain (hFE) (Min) @ Ic, Vce | 40 @ 150mA, 10V | 
                                                                        
                                        | Power - Max | 500 mW | 
                                                                        
                                        | Frequency - Transition | - | 
                                                                        
                                        | Operating Temperature | -65°C ~ 200°C (TJ) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | 3-SMD, No Lead | 
                                                                        
                                        | Supplier Device Package | UB | 
                                                                        
                                        | Base Product Number | 2N2221 | 
                                                                        
                                        | RoHS Status | RoHS non-compliant | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8541.21.0095 | 
                                                                        
                                        | Standard Package | 1 | 
                                                                                                        
                            
                         
                                                Bipolar (BJT) Transistor NPN 50 V 800 mA 500 mW Surface Mount UB