| 90001 | 2N557 | Germanium NPN Transistor | Motorola |
| 90002 | 2N5570 | BIDIRECTIONAL TRIODE THYRISTORS | Motorola |
| 90003 | 2N5571 | SILICON BIDIRECTIOANAL TRIODE THYRISTORS | Motorola |
| 90004 | 2N5572 | SILICON BIDIRECTIOANAL TRIODE THYRISTORS | Motorola |
| 90005 | 2N5573 | SILICON BIDIRECTIOANAL TRIODE THYRISTORS | Motorola |
| 90006 | 2N5574 | SILICON BIDIRECTIOANAL TRIODE THYRISTORS | Motorola |
| 90007 | 2N5575 | Silicon NPN Single Diffused Low Frequency Power Transistor | IPRS Baneasa |
| 90008 | 2N5575 | Bipolar NPN Device in a Hermetically sealed TO3 Metal Package | SemeLAB |
| 90009 | 2N5576 | Silicon NPN Single Diffused Low Frequency Power Transistor | IPRS Baneasa |
| 90010 | 2N5577 | Silicon NPN Single Diffused Low Frequency Power Transistor | IPRS Baneasa |
| 90011 | 2N5578 | Silicon NPN Single Diffused Low Frequency Power Transistor | IPRS Baneasa |
| 90012 | 2N5578 | Trans GP BJT PNP 15V 0.05A 3-Pin TO-92 | New Jersey Semiconductor |
| 90013 | 2N5579 | Silicon NPN Single Diffused Low Frequency Power Transistor | IPRS Baneasa |
| 90014 | 2N558 | Germanium NPN Transistor | Motorola |
| 90015 | 2N5580 | Silicon NPN Single Diffused Low Frequency Power Transistor | IPRS Baneasa |
| 90016 | 2N5581 | NPN Transistor | Microsemi |
| 90017 | 2N5582 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 90018 | 2N5582 | NPN Transistor | Microsemi |
| 90019 | 2N5582 | Trans GP BJT NPN 50V 0.8A 3-Pin TO-46 | New Jersey Semiconductor |
|
| 90020 | 2N5582 | Chip Type 2C2222A Geometry 0400 Polarity NPN | Semicoa Semiconductor |
| 90021 | 2N5583 | PNP silicon high frequency transistor 1.3GHz - 100mAdc | Motorola |
| 90022 | 2N5583 | Bipolar Transistor | New Jersey Semiconductor |
| 90023 | 2N5587 | Silicon NPN Power Transistor, TO-114 package | Silicon Transistor Corporation |
| 90024 | 2N5588 | Silicon NPN Power Transistor, TO-114 package | Silicon Transistor Corporation |
| 90025 | 2N5589 | NPN silicon RF power transistor | Motorola |
| 90026 | 2N559 | Germanium PNP Transistor | Motorola |
| 90027 | 2N5590 | NPN silicon RF power transistor | Motorola |
| 90028 | 2N5597 | Silicon PNP Power Transistors TO-66 package | Savantic |
| 90029 | 2N5597 | Bipolar PNP Device in a Hermetically sealed TO66 Metal Package | SemeLAB |
| 90030 | 2N5598 | Silicon NPN Power Transistors TO-66 package | Savantic |
| 90031 | 2N5599 | Silicon PNP Power Transistors TO-66 package | Savantic |
| 90032 | 2N5599 | Bipolar PNP Device in a Hermetically sealed TO66 Metal Package | SemeLAB |
| 90033 | 2N56 | Germanium PNP Transistor | Motorola |
| 90034 | 2N560 | Silicon NPN Transistor | Motorola |
| 90035 | 2N5600 | Silicon NPN Power Transistors TO-66 package | Savantic |
| 90036 | 2N5600 | Bipolar PNP Device in a Hermetically sealed TO66 Metal Package | SemeLAB |
| 90037 | 2N5601 | Silicon PNP Power Transistors TO-66 package | Savantic |
| 90038 | 2N5601 | Bipolar PNP Device in a Hermetically sealed TO66 Metal Package | SemeLAB |
| 90039 | 2N5602 | Silicon NPN Power Transistors TO-66 package | Savantic |
| 90040 | 2N5603 | Silicon PNP Power Transistors TO-66 package | Savantic |
