| 88721 | 2N5218 | Silicon NPN Power Transistor, TO-61 package | Silicon Transistor Corporation |
| 88722 | 2N5219 | General purpose NPN silicon transistor | ITT Semiconductors |
| 88723 | 2N5219 | NPN silicon annular transistor | Motorola |
| 88724 | 2N5219 | Silicon NPN Transistor | Motorola |
| 88725 | 2N521A | Germanium PNP Transistor | Motorola |
| 88726 | 2N522 | Germanium PNP Transistor | Motorola |
| 88727 | 2N522 | Trans GP BJT NPN 50V 0.1A 3-Pin TO-92 Ammo | New Jersey Semiconductor |
| 88728 | 2N5220 | NPN small signal general purpose complementary amplifier. | Fairchild Semiconductor |
| 88729 | 2N5220 | Low-Power general purpose NPN silicon amplifier transistor | ITT Semiconductors |
| 88730 | 2N5220 | NPN silicon annular transistor | Motorola |
| 88731 | 2N5220 | Silicon NPN Transistor | Motorola |
| 88732 | 2N5220 | Trans GP BJT PNP 25V 3-Pin TO-92 Box | New Jersey Semiconductor |
| 88733 | 2N5221 | Low-Power General purpose PNP silicon amplifier transistor | ITT Semiconductors |
| 88734 | 2N5221 | PNP silicon annular transistor | Motorola |
| 88735 | 2N5221 | Silicon PNP Transistor | Motorola |
| 88736 | 2N5222 | NPN silicon annular transistor | Motorola |
| 88737 | 2N5222 | Silicon NPN Transistor | Motorola |
| 88738 | 2N5223 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 88739 | 2N5223 | NPN Small Signal General Purpose Amplifier & Oscillator | Fairchild Semiconductor |
|
| 88740 | 2N5223 | Low-Level General purpose NPN silicon amplifier transistor | ITT Semiconductors |
| 88741 | 2N5223 | NPN silicon annular transistor | Motorola |
| 88742 | 2N5223 | Silicon NPN Transistor | Motorola |
| 88743 | 2N5224 | NPN low level switch. | Fairchild Semiconductor |
| 88744 | 2N5224 | General Purpose NPN Silicon Low-level Switching transistor | ITT Semiconductors |
| 88745 | 2N5224 | NPN silicon annular transistor | Motorola |
| 88746 | 2N5224 | Silicon NPN Transistor | Motorola |
| 88747 | 2N5225 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 88748 | 2N5225 | NPN-PNP small signal general purpose complementary amplifier . | Fairchild Semiconductor |
| 88749 | 2N5225 | Medium power NPN silicon amplifier transistor | ITT Semiconductors |
| 88750 | 2N5225 | NPN SILICON TRANSISTOR | Micro Electronics |
| 88751 | 2N5225 | NPN silicon annular transistor | Motorola |
| 88752 | 2N5225 | Silicon NPN Transistor | Motorola |
| 88753 | 2N5225 | Trans GP BJT NPN 25V 3-Pin TO-92 Box | New Jersey Semiconductor |
| 88754 | 2N5226 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
| 88755 | 2N5226 | NPN-PNP small signal general purpose complementary amplifier . | Fairchild Semiconductor |
| 88756 | 2N5226 | Medium Power PNP Silicon Amplifier transistor | ITT Semiconductors |
| 88757 | 2N5226 | PNP silicon annular transistor | Motorola |
| 88758 | 2N5226 | Silicon PNP Transistor | Motorola |
| 88759 | 2N5226 | Trans GP BJT PNP 25V 3-Pin TO-92 Box | New Jersey Semiconductor |
| 88760 | 2N5227 | Leaded Small Signal Transistor General Purpose | Central Semiconductor |
