| Parameters | 
                                                                                                            
                                        | Mfr | Diodes Incorporated | 
                                                                        
                                        | Series | - | 
                                                                        
                                        | Package | Digi-Reel® | 
                                                                        
                                        | Product Status | Obsolete | 
                                                                        
                                        | Transistor Type | PNP | 
                                                                        
                                        | Current - Collector (Ic) (Max) | 50 mA | 
                                                                        
                                        | Voltage - Collector Emitter Breakdown (Max) | 300 V | 
                                                                        
                                        | Vce Saturation (Max) @ Ib, Ic | 600mV @ 5mA, 30mA | 
                                                                        
                                        | Current - Collector Cutoff (Max) | - | 
                                                                        
                                        | DC Current Gain (hFE) (Min) @ Ic, Vce | 50 @ 25mA, 20V | 
                                                                        
                                        | Power - Max | 1 W | 
                                                                        
                                        | Frequency - Transition | 100MHz | 
                                                                        
                                        | Operating Temperature | -65°C ~ 150°C (TJ) | 
                                                                        
                                        | Mounting Type | Surface Mount | 
                                                                        
                                        | Package / Case | TO-243AA | 
                                                                        
                                        | Supplier Device Package | SOT-89-3 | 
                                                                        
                                        | Base Product Number | BF621 | 
                                                                        
                                        | RoHS Status | RoHS non-compliant | 
                                                                        
                                        | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                        
                                        | REACH Status | REACH Unaffected | 
                                                                        
                                        | ECCN | EAR99 | 
                                                                        
                                        | HTSUS | 8541.29.0075 | 
                                                                        
                                        | Standard Package | 1,000 | 
                                                                                                        
                            
                         
                                                Bipolar (BJT) Transistor PNP 300 V 50 mA 100MHz 1 W Surface Mount SOT-89-3