| 89961 | 2N5551TAR | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 89962 | 2N5551TF | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 89963 | 2N5551TFR | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 89964 | 2N5551UB1 | Hi-Rel NPN bipolar transistor 160 V, 0.5 A | ST Microelectronics |
| 89965 | 2N5551UBG | Hi-Rel NPN bipolar transistor 160 V, 0.5 A | ST Microelectronics |
| 89966 | 2N5551UBT | Hi-Rel NPN bipolar transistor 160 V, 0.5 A | ST Microelectronics |
| 89967 | 2N5551ZL1 | Small Signal Amplifier NPN | ON Semiconductor |
| 89968 | 2N5551_J05Z | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 89969 | 2N5551_J18Z | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 89970 | 2N5551_J61Z | NPN General Purpose Amplifier | Fairchild Semiconductor |
| 89971 | 2N5552 | Silicon NPN Transistor | Motorola |
| 89972 | 2N5552 | Trans GP BJT NPN 80V 10A 3-Pin TO-5 | New Jersey Semiconductor |
| 89973 | 2N5555 | Leaded JFET General Purpose | Central Semiconductor |
| 89974 | 2N5555 | N-Channel Switch | Fairchild Semiconductor |
| 89975 | 2N5555 | N-CHANNEL Junction Field-Effect Transistor Type A | Motorola |
| 89976 | 2N5555 | N-Channel Junction FET (Field-Effect Transistor) | Motorola |
| 89977 | 2N5555 | CASE 29.04, STYLE 5 TO-92 (TO-226AA) | Motorola |
| 89978 | 2N5555 | JFET Switching | ON Semiconductor |
| 89979 | 2N5555-D | JFET Switching N-Channel - Depletion | ON Semiconductor |
|
| 89980 | 2N5556 | Silicon N-CHANNEL Junction Field-Effect Transistor Type A | Motorola |
| 89981 | 2N5556 | N-Channel Junction FET (Field-Effect Transistor) | Motorola |
| 89982 | 2N5556 | FET | New Jersey Semiconductor |
| 89983 | 2N5557 | Silicon N-CHANNEL Junction Field-Effect Transistor Type A | Motorola |
| 89984 | 2N5557 | N-Channel Junction FET (Field-Effect Transistor) | Motorola |
| 89985 | 2N5557 | FET | New Jersey Semiconductor |
| 89986 | 2N5558 | Silicon N-CHANNEL Junction Field-Effect Transistor Type A | Motorola |
| 89987 | 2N5558 | N-Channel Junction FET (Field-Effect Transistor) | Motorola |
| 89988 | 2N5559 | Silicon NPN Transistor | Motorola |
| 89989 | 2N5559 | Silicon NPN Power Transistors TO-3 package | Savantic |
| 89990 | 2N556 | Germanium NPN Transistor | Motorola |
| 89991 | 2N5560 | Silicon NPN Transistor | Motorola |
| 89992 | 2N5564 | Trans JFET N-CH 6-Pin TO-71 | New Jersey Semiconductor |
| 89993 | 2N5564 | Matched High Gain | Vishay |
| 89994 | 2N5565 | Trans JFET N-CH 6-Pin TO-71 | New Jersey Semiconductor |
| 89995 | 2N5565 | Matched High Gain | Vishay |
| 89996 | 2N5566 | Trans JFET N-CH 6-Pin TO-71 | New Jersey Semiconductor |
| 89997 | 2N5566 | Matched High Gain | Vishay |
| 89998 | 2N5567 | BIDIRECTIONAL TRIODE THYRISTORS | Motorola |
| 89999 | 2N5568 | BIDIRECTIONAL TRIODE THYRISTORS | Motorola |
| 90000 | 2N5569 | BIDIRECTIONAL TRIODE THYRISTORS | Motorola |
