| 2N5539 | 
                                        Microchip Technology | 
                                        0 | 
                                        Bipolar Transistors - BJT NPN Transistor | 
                                    
                                                                    
                                        | 2N5540 | 
                                        Microchip Technology | 
                                        0 | 
                                        Bipolar Transistors - BJT NPN Transistor | 
                                    
                                                                    
                                        | 2N5541 | 
                                        Microchip Technology | 
                                        0 | 
                                        Bipolar Transistors - BJT NPN Transistor | 
                                    
                                                                    
                                        | 2N5545 | 
                                        InterFET | 
                                        0 | 
                                        JFET N-Ch -50 JFET 1.5Vbr Dual -50pA 100dB | 
                                    
                                                                    
                                        | 2N5546 | 
                                        InterFET | 
                                        0 | 
                                        JFET N-Ch -50 JFET 1.5Vbr Dual -50pA 100dB | 
                                    
                                                                    
                                        | 2N5550 APM PBFREE | 
                                        Central Semiconductor | 
                                        0 | 
                                        Bipolar Transistors - BJT Through-Hole Transistor-Small Signal (<=1A) NPN High Voltage | 
                                    
                                                                    
                                        | 2N5550 APM TIN/LEAD | 
                                        Central Semiconductor | 
                                        0 | 
                                        Bipolar Transistors - BJT Through-Hole Transistor-Small Signal (<=1A) NPN High Voltage | 
                                    
                                                                    
                                        | 2N5550 PBFREE | 
                                        Central Semiconductor | 
                                        4,426 | 
                                        Bipolar Transistors - BJT NPN Gen Pur SS | 
                                    
                                                                    
                                        | 2N5550 TIN/LEAD | 
                                        Central Semiconductor | 
                                        0 | 
                                        Bipolar Transistors - BJT NPN 160Vcbo 140Vceo 6.0Vebo 600mA 625mW | 
                                    
                                                                    
                                        | 2N5550 TRE PBFREE | 
                                        Central Semiconductor | 
                                        0 | 
                                        Bipolar Transistors - BJT Through-Hole Transistor-Small Signal (<=1A) NPN High Voltage | 
                                    
                                                                    
                                        | 2N5550 TRE TIN/LEAD | 
                                        Central Semiconductor | 
                                        0 | 
                                        Bipolar Transistors - BJT Through-Hole Transistor-Small Signal (<=1A) NPN High Voltage | 
                                    
                                                                    
                                        | 2N5550TA | 
                                        onsemi / Fairchild | 
                                        60 | 
                                        Bipolar Transistors - BJT NPN Si Transistor Epitaxial | 
                                    
                                                                    
                                        | 2N5550TAR | 
                                        onsemi / Fairchild | 
                                        8 | 
                                        Bipolar Transistors - BJT NPN Si Transistor Epitaxial | 
                                    
                                                                    
                                        | 2N5550TFR | 
                                        onsemi / Fairchild | 
                                        15,915 | 
                                        Bipolar Transistors - BJT NPN Si Transistor Epitaxial | 
                                    
                                                                    
                                        | 2N5551 | 
                                        Rectron | 
                                        0 | 
                                        Bipolar Transistors - BJT TO-92 NPN 0.6A 160V HighVol |